Supermicro SuperServer SYS-1029U-TN12RV User Manual page 163

Key Exchange Keys (KEK)

Select Update to load the KEK from the manufacturer's defaults. Select Append to add
the KEK from the manufacturer's defaults list to the existing KEK. The options are Details,
Export, Update, Append, and Delete.
Authorized Signatures

Authorized Signature Database (DB) contains authorized signing certificates and digital
signatures. Select Update to load the DB from the manufacturer's defaults. Select Append
to add the database from the manufacturer's defaults to the existing DB. The options are
Details, Export, Update, Append, and Delete.
Forbidden Signatures

Forbidden Signature Database (DBX) contains forbidden certificates and digital signa-
tures. Select Update to load the DBX from the manufacturer's defaults. Select Append
to add the DBX from the manufacturer's defaults to the existing DBX. The options are
Details, Export, Update, Append, and Delete.
Authorized TimeStamps

Select Update to load the Authorized Timestamp Database (DBT) from the manufacturer's
defaults. Select Append to add the DBT from the manufacturer's defaults list to the exist-
ing DBT. The options are Details, Export, Update, Append, and Delete.
OsRecovery Signatures

Select Update to load the OsRecovery Signatures Database (DBR) from the manufac-
turer's defaults. Select Append to add the DBR from the manufacturer's defaults list to
the existing DBR. The options are Details, Export, Update, Append, and Delete.
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Chapter 6: UEFI BIOS