Become an identity security practitioner.
A bilingual, accessible reference to master identity security — from foundations to advanced practice. Curated paths, gamified labs, and visual schemas.
- Paths
- 39
- Labs
- 1
- Glossary
- 82
- Free · No accounts
- Free · No accounts
Identity security, end to end.
Master the IAM control plane
From foundations to architecture — protocols, lifecycle, governance, and threat response. Designed to outlive product cycles.
Build a portfolio of practice
Labs with progressive difficulty and instant feedback. Your attempts persist locally — no accounts, no tracking.
Think in concepts, not products
Vendor-neutral fundamentals first, then vendor-specific where the nuance matters. Reasoning that travels with you.
Four layers of identity security.
Every path, lab, and glossary term maps to one of these four layers. Walk them in order — or jump to the gap you need to close.
Identity
Who the subject is. Sources of truth, identity stores, lifecycle, joiners / movers / leavers.
Authentication
Proving the subject. Passwords, MFA, passkeys, SSO, OAuth, OIDC, SAML.
Authorization
What the subject may do. RBAC, ABAC, ReBAC, policy engines, fine-grained authz.
Audit
What the subject did. Logs, telemetry, ITDR, response playbooks, governance.
Explore the domains
- IntermediateDirectory services: where identities actually liveThe foundation of the IAM protocol stack — what a directory service is, the LDAP data model (DIT, DN, entries, objectClasses, schema), Active Directory's domains and forests, the shift to cloud directories like Entra ID and Okta, hybrid identity sync, and why the directory is the enterprise's crown jewels.
- BeginnerWhat is digital identity?An introductory guide to the foundational concept of IAM: definition of digital identity, the concepts that get confused (subject, identity, account, profile), and the building blocks that make it operational (attributes, claims, entitlements, and credentials).
- BeginnerModern identity types and the new perimeterBeyond human users: identities of devices, workloads, and AI agents. Why the entire industry now says that identity — not the network — is the new security perimeter.
Speak the language of identity.
82 terms defined precisely. Click any term to read its entry.
Quick labs
Built for serious learners
- Reference-grade
- Designed to be the canonical resource — bilingual, structured info, comprehensive guides, and clear citations.
- WCAG 2.2
- Accessible by default. Keyboard nav, prefers-reduced-motion, AAA contrast on critical paths.
- Visual, interactive
- Diagrams, sketches, and labs that ramp from beginner to expert — your progress stays on your device.
Your path starts here.
Read a path, take a lab, or browse the glossary. Everything is free; your progress stays on your device.