User`s manual

BIOS Setup - 78 -
Key Management
This item appears only when the Secure Boot Mode is set to Custom.
Factory Default Key Provisioning
Force the system to Setup Mode. This will clear all Secure Boot Variables such as Platform Key (PK),
Key-exchange Key (KEK), Authorized Signature Database (db), and Forbidden Signaures Database (dbx).
Options available: Enabled/Disabled. Default setting is Disabled.
Install All Factory Default Keys
Press [Enter] to install all factory default keys.
Save All Secure Boot Variables
Press [Enter] to save all Secure Boot Variables.
Platform Key (PK)
Display the status of Platform Key.
Delete the PK
Press [Enter] to delete the existed PK. Once the PK is deleted, all the system's Secure Boot keys will not
be activated.
Set new PK File
 Press[Enter]tocongureanewPK.
Key Exchange Key Database (KEK)
Display the status of Platform Key.
Delete KEK
Press [Enter] to delete the KEK from your system.
2-4-1-2 Key Management