Free & open · no paywall, ever

IntegrAuth Academy

Identity, security and practical AI — free, from zero. Byte-sized lessons, real diagrams, hands-on labs, zero fluff. Two programs, each with its own exam and certificate.

20 tracks 241 lessons 242 hands-on labs 230+ diagrams 100% free

English is hard? Your browser can translate this page into Tamil, Telugu, Kannada, Malayalam or Hindi. Tech words stay in English so you learn the real names.

How?
  • Chrome on phone: ⋮ menu → Translate
  • Chrome on computer: right-click → Translate to …
  • Edge: the translate icon in the address bar
Identity & API Security Track 1 · Foundations
0/166 lessons read
FOUNDATIONS · LESSON 14

Cheat sheet & pop quiz

You have met the whole cast and the whole vocabulary. Here are twelve key ideas, a map to the deeper lessons, and five questions to test yourself.

Twelve ideas that unlock everything

#If you remember nothing else…
1AuthN asks who you are. AuthZ asks what you may do. Keep them apart.
2One person, many personas: link them for risk, separate them for access.
3Trust is a number (assurance levels). You earn it step by step, and tokens carry it.
4Tokens are wristbands: signed, scoped and expiring. You cannot cancel one without a deny-list.
5Passkeys beat passwords because the private key never goes to the website. They resist phishing.
6Risky moments need step-up: shown on your device and tied to that one transaction (WYSIWYS).
7JML: access must follow real life. Leavers lose it the same day. No orphans. Machines are included.
8Zero trust: check every access by context. The fabric supplies the facts (PIP) for every judge (PDP).
9The kill switch = shared signals (SSF/CAEP) + revocation everywhere + a probe that proves it.
10Every NHI needs its own identity, an owner, least privilege, a lifecycle and an audit trail.
11AI agents act on behalf of people (never as them), through guarded doorways (MCP). A human approves big actions.
12The fabric does not replace your IdPs. It connects them: one view, one policy voice, one audit trail, one red button.

Keep going: from foundations to the deep dives

Each lesson here has a deeper lesson later. Read the idea here, then build it there.

After reading……go deeper in
Proving who you arePasskeys · MFA enrollment & factors · Step-up & assurance
TokensClaims you can trust · DPoP, mTLS & encrypted tokens
The lifecycleSCIM provisioning
Personas & the fabricFine-grained authorization (ReBAC)
Zero trust & contextAdaptive risk-based MFA · Bot detection
When things go wrongCAEP & Shared Signals · Refresh-token rotation · Breached-password detection · Identity telemetry & SIEM
Non-human identitiesThe agent registry & kill switch
AI agents & MCPGoverning MCP · Permission-aware RAG · Human-in-the-loop approvals · Delegated third-party access · A secure copilot, step by step
The rulesThe right to be forgotten

Pop quiz: five questions

Q1 · Sam logs in with the right password from an unknown laptop at 2 a.m., abroad. He is denied. Which idea did that?

Q2 · Why can't a stolen JWT simply be "un-issued"? What is the fix?

Q3 · What is the difference between Bot A and Kai?

Q4 · An employee collected a customer's ID documents (KYC). Now the same employee tries to SIM-swap that customer. Which two things stop this?

Q5 · A team says, "we sent the session-revoked signal, job done." What is missing?

You made it 🎉

That is the whole vocabulary. To make it stick, use the "keep going" map above. Read an idea here, then build it in the deeper track. Next up: Modern Authentication, where sign-in gets real, starting at beyond the password.

🧪 Try it free

Put the theory to work. Browse our free security micro-tools or explore our services. Talk to our team when you are ready to design the real thing.