When attempting to enable FileVault on a device, the following error may appear:
This error may appear when the user account that is attempting to enable FileVault has a broken Secure Token. Re-granting a Secure Token to the user should resolve this error and allow the user to enable FileVault.
The following articles contain workflows to fix a broken Secure Token:
- If another user with a valid Secure Token exists on the device: SecureToken within GoLive - Users
- If no other users with a valid Secure Token exist on the device: Fixing broken Keychains ( Secure Tokens ) using Recovery Mode
Additional Information
FileVault can be enabled and enforced via Addigy:
Enabling FileVault On An Individual Device
Enforcing FileVault with Addigy Mobile Device Management (MDM)