Reference-grade
Designed to be the canonical resource — bilingual, structured info, comprehensive guides, and clear citations.
A bilingual, accessible reference to master identity security — from foundations to advanced practice. Curated paths, gamified labs, and visual schemas.
From foundations to architecture — protocols, lifecycle, governance, and threat response. Designed to outlive product cycles.
Labs with progressive difficulty and instant feedback. Your attempts persist locally — no accounts, no tracking.
Vendor-neutral fundamentals first, then vendor-specific where the nuance matters. Reasoning that travels with you.
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.
Who the subject is. Sources of truth, identity stores, lifecycle, joiners / movers / leavers.
Proving the subject. Passwords, MFA, passkeys, SSO, OAuth, OIDC, SAML.
What the subject may do. RBAC, ABAC, ReBAC, policy engines, fine-grained authz.
What the subject did. Logs, telemetry, ITDR, response playbooks, governance.
The 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.
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).
Beyond 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.
1 terms defined precisely. Click any term to read its entry.
Designed to be the canonical resource — bilingual, structured info, comprehensive guides, and clear citations.
Accessible by default. Keyboard nav, prefers-reduced-motion, AAA contrast on critical paths.
Diagrams, sketches, and labs that ramp from beginner to expert — your progress stays on your device.
Read a path, take a lab, or browse the glossary. Everything is free; your progress stays on your device.