permissions

DRF permissions control access to API endpoints. I use built-in permissions like IsAuthenticated, IsAdminUser, or IsAuthenticatedOrReadOnly. For custom logic, I create permission classes implementing has_permission() and has_object_permission(). I com

Database security protects data from unauthorized access. I use GRANT/REVOKE for permissions—SELECT, INSERT, UPDATE, DELETE. Role-based access control groups permissions. Row-level security filters data per user. Column-level security restricts sensit

I create custom permission classes to encapsulate authorization logic outside of views. This IsOwnerOrReadOnly pattern is useful for resources where anyone can read but only the owner can modify. By implementing has_object_permission, I can make granu

AWS IAM (Identity and Access Management) controls access to cloud resources. Policies are JSON documents with Effect, Action, and Resource fields. The principle of least privilege grants only required permissions. Allow permits actions, Deny always ov