ASUSTeK COMPUTER H81I-CM-AA, Руководство пользователя

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Chapter 3: BIOS setup
Delete PK
Allows you to delete the PK from your system. Once the PK is
deleted, all the system’s Secure Boot keys will not be active.
Configuration options: [Yes] [No]
Load PK from File
Allows you to load the downloaded PK from a USB storage device.
The PK file must be formatted as a UEFI variable structure with time-based
authenticated variable.
KEK Management
The KEK (Key-exchange Key or Key Enrollment Key) manages the Signature
database (db) and Revoked Signature database (dbx).
Key-exchange Key (KEK) refers to Microsoft
®
Secure Boot Key-Enrollment Key
(KEK).
Delete the KEK
Allows you to delete the KEK from your system. Configuration
options: [Yes] [No]
Load KEK from File
Allows you to load the downloaded KEK from a USB storage
device.
Append KEK from file
Allows you to load the additional KEK from a storage device for an
additional db and dbx loaded management.
The KEK file must be formatted as a UEFI variable structure with time-based
authenticated variable.
DB Management
The db (Authorized Signature database) lists the signers or images of UEFI
applications, operating system loaders, and UEFI drivers that you can load
on the single computer.
Delete the db
Allows you to delete the db file from your system. Configuration
options: [Yes] [No]
Load db from File
Allows you to load the downloaded db from a USB storage device.
Append db from file
Allows you to load the additional db from a storage device so that
more images can be loaded securely.
The DB file must be formatted as a UEFI variable structure with time-based
authenticated variable.
DBX Management
The dbx (Revoked Signature database) lists the forbidden images of db items