Supermicro X13SAE User Manual page 113

Append
Select Yes to add the DBX from the manufacturer's defaults to the existing DBX. Select
No to load the DBX from a file.
Delete
Select Yes to delete the Forbidden Signatures key database. Select No to delete only
a certificate from the key database.
Authorized TimeStamps
Details
Review details on current settings of the Authorized TimeStamps.
Export
This feature allows you to export Authorized TimeStamps to an available file system.
Update
Select Yes to load the DBT from the manufacturer's defaults. Select No to load the
DBT from a file.
Append
Select Yes to add the DBT from the manufacturer's defaults list to the existing DBT.
Select No to load the DBT from a file.
Delete
Select Yes to delete the Authorized TimeStamps key database. Select No to delete
only a certificate from the key database.
OsRecovery Signatures
Details
Review details on current settings of the OsRecovery Signatures.
Export
This feature allows you to export OsRecovery Signatures to an available file system.
Update
Select Yes to load the DBT from the manufacturer's defaults. Select No to load the
DBT from a file.
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Chapter 4: UEFI BIOS