Supermicro SuperServer E50-9AP, User Manual, Page: 61 / 94

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Chapter 5: BIOS

Key Exchange Keys (KEK)
Set New Var
Select Yes to load the KEK from the manufacturer's defaults. Select No to load the KEK
from a file. The options are Yes and No.
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
Set New Var
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
Set New Var
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
Set New Var
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.