Supermicro H13SVW-N User Manual page 87

Append Key
Select Yes to add the KEK from the manufacturer's defaults list to the existing KEK.
Select No to load the KEK from a file. The options are Yes and No.
 Authorized Signatures
Options include Details, Export, Update, Append, and Delete.
Set New Key
Select Yes to load the database from the manufacturer's defaults. Select No to load the
DB from a file. The options are Yes and No.
Append Key
Select Yes to add the database from the manufacturer's defaults to the existing DB.
Select No to load the DB from a file. The options are Yes and No.
Forbidden Signatures

Options include Details, Export, Update, Append, and Delete.
Set New Key
Select Yes to load the DBX from the manufacturer's defaults. Select No to load the DBX
from a file. The options are Yes and No.
Append Key
Select Yes to add the DBX from the manufacturer's defaults to the existing DBX. Select
No to load the DBX from a file. The options are Yes and No.
Authorized TimeStamps

Options include Details, Export, Update, Append, and Delete.
Set New Key
Select Yes to load the DBT from the manufacturer's defaults. Select No to load the DBT
from a file. The options are Yes and No.
Append Key
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. The options are Yes and No.

OsRecovery Signature
Options include Details, Export, Update, Append, and Delete.
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Chapter 4: UEFI BIOS