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BIOS Setup - 134 -
Parameter Description
Key Management
(continued)
Factory Key Provision
Installs factory default Secure Boot keys after the platform resets and
the system is in Setup Mode.
Options available: Disabled/Enabled. Default setting is Disabled.
Restore Factory Keys
Installs factory default Secure Boot key databases. It will force the
system in User Mode.
Options available: Yes/No.

Press [Enter] to enroll SHA256 hash of the binary into Authorized
Signature Database (db).
Restore DB defaults
Press [Enter] to restore DB variable to factory defaults.
Options available: Yes/No.
Secure Boot variable
Displays the current status of the variables used for secure boot.
Platform Key (PK)
Displays the current status of the Platform Key (PK).

Options available: Set Update.
Key Exchange Keys (KEK)
Displays the current status of the Key Exchange Key Database (KEK).

storage devices.
Options available: Set Update/Append.
Authorized Signatures (DB)
Displays the current status of the Authorized Signature Database.

devices.
Options available: Set Update/Append.
Forbidden Signatures (DBX)
Displays the current status of the Forbidden Signature Database.
storage
devices.
Options available: Set Update/Append.
Authorized TimeStamps (DBT)
Displays the current status of the Authorized TimeStamps Database.

storage devices.
Options available: Set Update/Append.
OsRecovery Signatures
Displays the current status of the OsRecovery Signature Database.

additional OsRecovery Signature from storage devices.
Options available: Set Update/Append.
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