Supermicro X11DPG-HGX2 User Manual page 127

Forbidden Signatures

This feature allows the user to enter and configure a set of values to be used as Forbidden
Signatures for the system. These values also indicate sizes, keys numbers, and key sources
of the forbidden signatures. Select Update to update your "Forbidden Signatures". Select
Append to append your "Forbidden Signatures". The settings are Details, Export, Update,
Append, and Delete.
Authorized TimeStamps

This feature allows the user to set and save the timestamps for the authorized signatures
which will indicate the time when these signatures are entered into the system. Select
Update to update your "Authorized TimeStamps". Select Append to append your "Authorized
TimeStamps". The settings are Update, and Append.
OsRecovery Signatures

This feature allows the user to set and save the authorized signatures used for OS recovery.
Select Update to update your "OS Recovery Signatures". Select Append to append your "OS
Recovery Signatures". The settings are Update, and Append.
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Chapter 4: UEFI BIOS