Advanced Secure Boot Options

Platform Key (PK) Options
Key Exchange Key (KEK) Options
Allowed Signatures Database (DB) Options
Forbidden Signatures Database (DBX) Options
Delete all keys (PK, KEK, DB, DBX)
Reset all keys to platform defaults

NOTE:

Changing the default security certificates can cause the system to fail booting from some devices. It can also cause the system to fail launching certain system software such as Intelligent Provisioning.