The law requires a record. Ours is a signed, verifiable record.
The EU AI Act (Art. 4) asks every provider and deployer of AI to ensure the AI literacy of the people who work with it; it applies since 2 February 2025 and national authorities enforce it from 2 August 2026. The European Commission's own answers say no certificate is required - a record of the training is. NIS2 asks management bodies to train; DORA asks the same of financial staff. Every certificate we issue is such a record, and more: signed, numbered, dated, naming the registry it was examined on, and verifiable by anyone without trusting our website.
The ladderSix grades of INTEGRITY ENGINEER
One exam rule on every grade: 80 percent. One registry under every grade: the 131 doors. Each grade is one-time, per person, and includes the exam, one retake and 28 days of the course review.
FOUNDATION
What you can do after: name the agent, the arm and the door; recognise an in-band control from a witness; ask a vendor the five questions of '200 means nothing'
The card · what this grade promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- 80 percent passes; the certificate is issued from the pass receipt: a number with check digits, signed with a post-quantum signature, verifiable by name or number on our site and offline, valid 24 months, renewed free by the doors-update quiz
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
JUNIOR
What you can do after: walk the 17 planes; read a door; place an incident on the registry; read a WARRANT mandate and a receipt
The card · what this grade promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- 80 percent passes; the certificate is issued from the pass receipt: a number with check digits, signed with a post-quantum signature, verifiable by name or number on our site and offline, valid 24 months, renewed free by the doors-update quiz
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SENIOR
What you can do after: specify the doors a given agent estate needs; write the mandate; read the prod ledger; refuse a claim without a probe
The card · what this grade promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- 80 percent passes; the certificate is issued from the pass receipt: a number with check digits, signed with a post-quantum signature, verifiable by name or number on our site and offline, valid 24 months, renewed free by the doors-update quiz
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
BRONZE
What you can do after: run the family probes against a live estate with your own key; build a door; prove it fails closed; produce the receipt
The card · what this grade promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- 80 percent passes; the certificate is issued from the pass receipt: a number with check digits, signed with a post-quantum signature, verifiable by name or number on our site and offline, valid 24 months, renewed free by the doors-update quiz
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SILVER
What you can do after: design the agent-security programme of a regulated organisation: doors, mandate, evidence, PQ identity, the regulator's export
The card · what this grade promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- 80 percent passes; the certificate is issued from the pass receipt: a number with check digits, signed with a post-quantum signature, verifiable by name or number on our site and offline, valid 24 months, renewed free by the doors-update quiz
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
GOLD
What you can do after: audit a real estate end to end; sign an evidence pack; teach FOUNDATION and JUNIOR under licence; sit on our exam board
The card · what this grade promises
- No classes: a four-week capstone on a real estate, an evidence pack you sign, and a 45-minute oral; then the licence to teach FOUNDATION and JUNIOR
- 80 percent passes; the certificate is issued from the pass receipt: a number with check digits, signed with a post-quantum signature, verifiable by name or number on our site and offline, valid 24 months, renewed free by the doors-update quiz
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
Prices include 21% Dutch VAT. SILVER's written case and GOLD's capstone and oral are graded by the examiners; the engine records the verdict as a signed receipt.
Your teacher
The Lead, under a published mandate
Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam.
- It cannot refund.
- It cannot delay the start.
- It cannot change the exam.
- It cannot see a student's answers before the exam closes.
- It discloses every refusal it makes.
The class is taught live: the theory page, then the picture that draws it, then the Lead's commentary in its voice, with captions; questions typed in the chat are answered in the class. No recording is handed out - the review is.
Read the signed mandate
Loading the published mandate...
The catalogueThe eight schools
The ladder above is the first school. Every course below shows its next four slots in Amsterdam time and in yours, the seats left, and its price. A course opens for enrolment the day its full content is loaded; until then it says so.
SCHOOL A · THE REGISTRY SCHOOL · the 131 DOORS courses
One course per plane of the registry, every door taught with the incident that made it and the product that holds it in production. The engineer's school.
PLANE 1 · LAUNCH & CONFIG
Everything read before the first prompt: config, hooks, the runner, the settings a repository hands it.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 2 · TOOLS & CAPABILITIES
The tools and the browser the agent acts through.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 3 · CONTEXT & DATA
What the agent reads: memory, retrieval, caches, hidden text.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 4 · MODEL & REASONING
The model itself: the weights, the evaluation, the grader.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 5 · OUTPUT & ACTION
What the agent does: writes, sends, deletes, pays.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 6 · MULTI-AGENT
Agents acting with agents: hops, coalitions, second principals.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 7 · IDENTITY & AUTHORITY
Who the agent is, and whose authority it carries.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 8 · RUNTIME · INFRA · SUPPLY · TIME
The machine around it: dependencies, triggers, clocks, privileges.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 9 · TRANSPORT
The wire between components, and who owns the other end.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 10 · BREAKOUT
Declared isolation against observed reach.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 11 · CHAINGRAPH
Closed at one hop, open at two: the composition.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 12 · MACHINERY
The runner proves it is the runner that was enrolled.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 13 · SILICON
Where the model actually ran.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 14 · HUMAN OVERSIGHT
The human in the loop, measured, not assumed.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 15 · ECONOMY
Settlement, wallet, contract, meter, rate.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 16 · LIFECYCLE & LAW
Erasure, retirement, re-enrolment, the legal person.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PLANE 17 · THE UPDATE CHANNEL
Every part that changes version: the package, the extension, the tag, the pipeline.
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE GROWTH · 42 -> 131
why the registry grows (1 Jul 42 doors, 22 Oct 131), the update channel (plane 17), how a door is born from an incident, how a certificate carries its door count
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
DOOR 131 · THE SIGNED CONFIG
the Great Seal lesson: a config change whose content is not covered by a signature does not take effect - even when the agent's own process wrote it; the Oct 2026 installer wave
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE 131 DOORS ENGINEER
the full registry programme for engineers and specialists in security for AI: the 19 courses above and the lab (D16) in one cohort, then the BRONZE exam
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SCHOOL B · THE ROLE SCHOOL
One course per role. Each answers one question: what must this person understand about security for AI agents to act on day one.
THE CTO
what you own: the arm, not the model; the 17 planes as an architecture review; the doors your estate needs; the build-to-prod gap ('200 means nothing'); the signed config; the update channel; what to demand of every AI vendor
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE CIO
the agent estate as an inventory: identity (AIM), mandate (WARRANT), the door for what arrives (PORTA), the hands (PROCURA); the prod ledger as the board's instrument; procurement clauses
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE CISO
the registry as the threat model; in-band vs out-of-band in your SOC; the isolation vectors; the containment ladder CL1-CL12; the breakout witness; the evidence pack for the regulator
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE LEGAL HEAD · GC · DPO
the mandate as a legal object; EU AI Act Art. 4, 12, 14, 26; the receipt as evidence; delegation chains and liability; the no-refund / express-consent pattern of consumer agents; what a receipt proves in court
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE BOARD · NED
NIS2 Art. 20: the management body's own training duty; the five questions a director asks about an AI agent; reading the prod ledger in ten minutes; the barbarians at the gate (Rome 410)
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
GOVERNMENT · THE REGULATOR · THE SUPERVISOR
what to require of a supervised entity: the registry, the mandate, the receipt, the signed config; how to read a vendor's evidence; the public-sector agent (OMB M-25-21, EU AI Act high-risk); the export a supervisor can verify offline
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Sales-led: a conversation, not a checkout. No refund by contract.
THE AUDITOR · THE ASSURANCE PARTNER
auditing an agent estate: the door contract C0-C12, the probe as audit procedure, the sealed run log, the receipt chain, what a green dashboard does not prove; writing the finding
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE AGENT BUILDER · THE DEVELOPER
building inside the doors: MCP manifests, tool schemas, memory, egress; the signed config in your pipeline; the probe in your CI; fail closed by construction; the customer's key
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PROCUREMENT · VENDOR RISK
the questionnaire that cannot be gamed: the five questions, the probe demand, the receipt demand, the door count, the renewal; contract clauses
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE SOC ANALYST
the agent incident: which door, which plane, which receipt; the isolation vectors; the drift ceiling; the freeze; reading PROCURA and WARRANT events in the SIEM
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE SECURITY ENGINEER · WHAT YOU MUST UNDERSTAND ABOUT SECURITY FOR AI
the bridge course for classical security engineers: why IAM is not agent identity, why a WAF is not a door, why detection is not containment, why the model is the wrong noun; then the registry, hands-on
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE FOUNDER · THE SMB OWNER
the day-one checklist for a small company that just gave an agent a mailbox and a card: identity, traceability, protections; what to buy, what never to allow
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SCHOOL C · THE INDUSTRY SCHOOL
Ten sectors, each with its regulation as the demand and a running control as the proof.
FINANCE · BANKS · PAYMENTS
the payment hand under mandate (PROCURA), the standing-authorisation sweep, the drift ceiling, the receipt for the auditor, PQ identity for agents moving money
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
CRYPTO · EXCHANGES · CUSTODY
the Binance withdrawal lesson (Oct 2026): the standing authorisation, the withdrawal-path drift ceiling, OWN_KEY_OWN_CUSTODY (PORTA), the civil record; WALLET and CUSTODIA in prod
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
HEALTHCARE · LIFE SCIENCES
the agent that reads a record: the context plane, tenancy isolation (door 97), the mandate for a clinical hand, the receipt for the patient
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PUBLIC SECTOR · DEFENCE
the sovereign estate: CONTINUUM and SOVEREIGN, the signed config, the update channel, the offline verifier a ministry can run without trusting us
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Sales-led: a conversation, not a checkout. No refund by contract.
RETAIL · CONSUMER AGENTS · E-COMMERCE
the shopping hand: the merchant door, the quote cap, 'done is the receiver's word', the disclosure ledger; the Albert Heijn case
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SOFTWARE · AI LABS · PLATFORMS
door 131 and the installer wave, MCP containment, the harness bill of materials, model gate, the breakout witness, the proven containment benchmark
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
TELECOM · ENERGY · CRITICAL INFRASTRUCTURE
agents on the operational network: the egress door, the scheduler door, the silicon plane, the human-oversight plane measured not assumed
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
LEGAL · AUDIT · CONSULTING FIRMS
the evidence-grade receipt, the AUDIT TRACK, the consulting engagement built on the door contract, the client's own key
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
INSURANCE
the insurer export (PROCURA), the PROCURA index, refusal honesty as an underwriting input, the freeze as a policy condition
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
NGO · EDUCATION · CIVIL SOCIETY
the small estate with big data: the mailbox hand, the disclosure ledger, the volunteer's agent; the NGO pack
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SCHOOL D · THE PRODUCT PRACTICE SCHOOL (in prod)
The labs. The student runs the probe on a tenant and a key issued for the class, and leaves with the receipt.
INTEGRITAS · the registry in prod
the student runs the door contract C0-C12 on a live tenant: good passes, bad refused on a real rule, forged verdict refused
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
WARRANT · the mandate
write a mandate, sign it, exceed it, watch the refusal, export the Art. 12/14 record; approval chains as they exist in prod
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PORTA · the receiver's door
the door of the one who receives an agent's act: admit, refuse, forged passport refused, unreachable door = not done; OWN_KEY_OWN_CUSTODY
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
PROCURA · the hands
the e-mail hand, the shopping hand, the payment hand; the deaf hand; the disclosure ledger; the plan hash; the drift ceiling; the freeze; the exit clause
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
AIM · identity and the passport
agent identity is not IAM: the passport, ML-DSA-87, the PQ census, harvest-now-decrypt-later
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
CLARITAS · the personal and the B2B clarity line
what CLARITAS proves to a person and to a company; the card follows the proof
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
CUSTODIA + WALLET · the money in custody
no drain: the wallet doors, the country pages, the standing authorisation, the civil record
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
MODELGATE + PREDEPLOY · the model and the pre-deploy gate
the model plane in practice: weights, adapters, eval sandbagging, the gate before a model ships
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
MCP-CONTAINMENT · the tool protocol
the manifest door, the registry door, poisoned returns, the gateway trust boundary
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
KEYCAGE + KEYCAGE-MS · the keys
key usage as a door; signing; multi-signature; what never leaves the cage
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
OPENSOURCE · the dependency and the update channel
doors 40, 41, 120-131 in practice: the package, the extension, the tag, the pipeline; the self-watch we run on ourselves
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
CONTINENTIA · the containment ladder CL1-CL12
the twelve levels, where a given estate sits, how to climb one level a quarter
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
HERD · the network security effect
what every tenant learns from every other tenant's refusal - without seeing it
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
AUDIT + CONSULTING · the evidence pack
from probe to finding to the regulator's export; the AUDIT TRACK as a product and as a method
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE SALE SWITCH · 200 MEANS NOTHING ON OURSELVES
the machine that refuses our own card when prod has not proven it: the seven proofs, the claim check, the spec ratchet, the ship guard + rollback
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE LAB DAY · all families, your key
the lab in two three-hour sessions: the student is given a tenant and a key and proves every family's probe himself; the BRONZE practical
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SCHOOL E · LAW AND STANDARDS
Every article mapped to the door and the record that answers it.
EU AI ACT for the agent estate
Art. 4 literacy (applies since 2 Feb 2025, enforced by national authorities from 2 Aug 2026; the Commission Q&A says no certificate is required - training RECORDS are, and ours is a signed record), Art. 12 logging, Art. 14 human oversight, Art. 26 deployer duties, Annex III; what WARRANT exports
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
ISO/IEC 42001 + NIST AI RMF
the management system and the framework mapped door by door; competence clause 7.2 = this school
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
DORA + NIS2 for agents
ICT risk and the management body's duty applied to an agent that acts; the training obligation and the record that shows it was met
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
GDPR + the agent
the agent as processor, the mailbox hand, erasure (plane 16), the DPIA for an acting agent
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
MiCA + the Travel Rule + the exchange
the acting agent in a licensed crypto business; what the supervisor will ask
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
US: OMB M-25-21, SEC, HIPAA, PCI DSS 4.0
the US duty set for agents in federal, finance, health and payments
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE RECEIPT IN COURT
what a hash-chained, ML-DSA-signed receipt proves; offline verification; the expert witness
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE LAW SCHOOL · all seven
E01-E07 as one cohort
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SCHOOL F · QUANTUM
Post-quantum, read as engineers read it: what it protects, what it does not, and the agent identity built on it.
POST-QUANTUM, HONESTLY
FIPS 204 ML-DSA, FIPS 203 ML-KEM, what 'quantum-resistant' does NOT mean, harvest-now-decrypt-later
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE PQ CENSUS
counting every key an agent estate holds, its algorithm and its exposure; the migration plan; AIM-09/10/11 in prod
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
AGENT IDENTITY PQ FROM DAY ONE
why identity and quantum are one argument; the passport signed with ML-DSA-87; the receipt that outlives the computer that threatens it
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
THE QUANTUM SCHOOL · all three
F01-F03 as one cohort
The card · what this course promises
- Every class is live and three hours: two blocks of 75 minutes and a break; the link opens 15 minutes before; it starts on the clock and waits for no one
- Four slots a day on the Amsterdam clock, every slot shown in your own time; 100 seats; the next slot opens when one is full
- Your teacher is the Lead, acting under a published, signed mandate: it cannot refund, delay the start or alter the exam
- No material is handed out: 28 days of the course review, one page per door with its picture, written differently from the lessons, watermarked to you
- Three trial tests inside your 28 days, each one underlining in your review what you did not yet understand; the final exam opens from day 7 once the three are done - the score guides, it never blocks; one retake included after 7 days
- The exam is a door: a one-time code to your mobile, questions drawn from a bank ten times its length, 90 seconds an item, every answer a signed receipt you can read back
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
SCHOOL G · PACKS AND TAILOR-MADE
For organisations: seats as vouchers, the NGO pack, and the programmes we build with you.
SMB PACK
10 seats FOUNDATION + 2 seats JUNIOR + the founder's course B12, one private slot
The card · what this pack promises
- Seats on the courses named, each class live and three hours; one private slot
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
- Seats are issued as vouchers to your organisation; each student redeems one and ticks the same three disclosures
- For the organisation that buys the pack: no refund by contract.
ENTERPRISE PROGRAMME
tailor-made: the role school for the leadership (B01-B05) + an industry track + seats on the ladder; a private cohort; a prod ledger reading of their own estate
The card · what this pack promises
- Tailor-made: the format is agreed in the programme contract
- Sales-led: a conversation, not a checkout. No refund by contract.
INSTITUTION · TRAINING PARTNER
for institutions and training partners: the ladder delivered with you, co-branded, under a licence - see the partners page
The card · what this pack promises
- Tailor-made: the format is agreed in the programme contract
- Sales-led: a conversation, not a checkout. No refund by contract.
NGO PACK
the NGO track C10 + FOUNDATION seats
The card · what this pack promises
- Seats on the courses named, each class live and three hours; the NGO track and FOUNDATION seats
- Pay by card, iDEAL or SEPA, tax included; before the class starts an EU consumer may withdraw within 14 days; no refund once the class has started or the review has been opened
- Seats are issued as vouchers to your organisation; each student redeems one and ticks the same three disclosures
- For the organisation that buys the pack: no refund by contract.
GOVERNMENT PROGRAMME
B06 + C04 + a tailor-made programme for the public body; the supervisor's offline verifier
The card · what this pack promises
- Tailor-made: the format is agreed in the programme contract
- Sales-led: a conversation, not a checkout. No refund by contract.
What you will see runWhat the school is worth
We are the creators of the controls we teach. Each line is something the student sees in class, and what it is worth.
The arm, not the model
We teach the agent - the arm of the model - first, and the model as one plane of seventeen.
Worth: You can name the place in your own company where an agent's intent becomes an effect.
A registry, so a map
131 named doors on 17 planes, each with its incident and its test. The course index is the registry.
Worth: You know where an estate stands and what is missing; your certificate names the door count at issue.
Production in every lesson
Every lesson shows the control running: the refusal happening, the receipt appearing.
Worth: You learn what runs, not a slide about it; in the labs you repeat it with your own key.
Refuse, not only detect
The control in the path, with the witness beside it - never the witness alone.
Worth: You stop buying witnesses and calling them controls.
The mandate and the receipt
The signed grant with its caps, the refusal signed like the act, the receipt verified offline.
Worth: The two objects a regulator, an insurer and a court will ask you for, taught from the objects themselves.
200 means nothing
How to tell whether a security control is really in production - including ours.
Worth: A skill that protects you from every vendor's claim.
GRC · SEC · QUANTUM in one person
The article, the door and the post-quantum signature in one lesson.
Worth: One person who can read all three, and a certificate that says so.
A school that moves with the doors
When a door is added, the course gains it, the review gains a page and the renewal quiz gains an item.
Worth: Your certificate stays current by the doors update, free inside its 24 months.
The teacher under a mandate
Your teacher is the Lead, acting under a published, signed mandate you can read.
Worth: The class is itself a demonstration of an agent that acts inside its limits.
The exam as a door
Every answer is a signed receipt; the certificate is issued from the pass receipt.
Worth: A credential nobody can forge, that you can prove and anyone can verify.
The clock
Four slots a day, every slot shown in your own time, never in anyone's night. A class is three hours on the clock: 75 minutes, a 15-minute break, 75 minutes, then 15 minutes of live questions with the teacher. A course of several classes runs one class a day, Monday to Friday.
Worth: The working engineer can attend; the class starts on the second.
For organisations
Teach your staff on your estate and your regulation.
SMB and NGO packs by card; enterprise, institutions and government programmes built with you: the role school for your leadership, an industry track, seats on the ladder, and a reading of your own estate against the 131 doors.
Verify a certificate
Every certificate is signed and verifiable offline.
Enter a name or a number on our verify page, or check the signed record yourself with our published key - without trusting our website.
Start with FOUNDATION.
Three hours, live, on the clock. Name the agent, the arm and the door; tell a control from a witness; ask any vendor the five questions of '200 means nothing'.
FOUNDATION The class room (students) Contact us