Chapter 5: UEFI BIOS
105
Delete
Select Yes to delete the Key Exchange Keys. Select No to delete only a certificate from
the key database. The options are Yes and No.
Authorized Signatures
Details
Review details on current settings of the Authorized Signatures.
Export
This feature allows the user to export Authorized Signatures to an available file system.
Update
Select Yes to load the factory default DB. Select No to load the DB from a external file.
The options are Yes and No.
Append
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.
Delete
Select Yes to delete the Authorized Signatures key database. Select No to delete only a
certificate from the key database. The options are Yes and No.
Forbidden Signatures
Details
Review details on current settings of the Forbidden Signatures.
Export
This feature allows the user to export Forbidden Signatures to an available file system.
Update
Select Yes to load the DBX factory default 'dbx.' Select No to load it from an external
file. The options are Yes and No.
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. The options are Yes and No.
