Policy enforcement is not a checkbox. It is a precise record that proves control over access. “Who accessed what and when” is the foundation of trust between systems, teams, and auditors. Without it, compliance collapses.
Strong policy enforcement starts with visibility. Every request, every read, every write must be logged with exact time stamps. Access must be linked directly to identity, not just a username, but a verifiable credential. This is non-negotiable for true accountability.
The first piece: authentication. Enforce identity checks before granting any permission. The second: authorization. Apply policies that match the role, the resource, and the action. The third: auditing. Keep immutable logs that can prove events happened, or did not happen, down to the second.