Authentication
Platform · Authentication
Platform concern — Separate proving who someone is from deciding what that person may do.Signed sessions, secure cookies, authorization checks, rotation, and revocation behavior.
Key concepts
Authentication
401
Authorization
403
Revocation
Immediate or bounded
Operating model
Decisions to make before production
Boundary and failure behavior
Authentication bugs become data-boundary bugs when identity and tenant scope are implicit.Questions for review
Implementation notes
Decision lens
Related topics
- shield-halved · Harden identity — Read the focused guide for this boundary.
- building · Apply tenancy — Read the focused guide for this boundary.
- globe · Return auth errors — Read the focused guide for this boundary.

