Table of Contents
Advertisement
Forbidden Signatures (dbx)
Use this feature to enter and configure a set of values to be used as Forbidden Signa-
tures for the system. These values also indicate sizes, key numbers, and key sources of
the forbidden signatures. Select Update to update your "Forbidden Signatures." Select
Append to append your "Forbidden Signatures." The options are Update and Append.
Authorized TimeStamps (dbt)
This feature allows you to set and save the timestamps for the authorized signatures
which will indicate the time when these signatures are entered into the system. These
values also indicate sizes, keys, and key sources of the authorized timestamps. Select
Update to update your "Authorized TimeStamps." Select Append to append your "Autho-
rized TimeStamps." The options are Update and Append.
OsRecovery Signatures (dbr)
This feature allows you to set and save the timestamps for the authorized signatures
which will indicate the time when these signatures are entered into the system. These
values also indicate sizes, keys, and key sources of the authorized timestamps. Select
Update to update your "Authorized TimeStamps." Select Append to append your "Autho-
rized TimeStamps." The options are Update and Append.
107
Chapter 4: UEFI BIOS
Advertisement
Table of Contents
