Kontrola pristupa određuje što autentizirani korisnici mogu raditi — kroz modele poput RBAC-a (kontrola pristupa temeljena na ulogama) i principe poput najmanje privilegije. Pravilna kontrola pristupa je kritična, jer je neispravna kontrola pristupa OWASP-ova #1 ranjivost.
Modeli kontrole pristupa
RBAC (Role-Based Access Control) → assign users to ROLES; roles have PERMISSIONS:
→ user → role(s) (admin, editor, viewer) → permissions → access decisions
→ manageable, common; change a role's permissions, all its users update
ABAC (Attribute-Based) → decisions based on ATTRIBUTES (user, resource, context) → flexible,
fine-grained (e.g. "editors can edit docs in their department during business hours")
ACLs → per-resource lists of who can do what
