Asus B85-PRO Specifications download pdf (Page 79)

ASUS B85-PRO GAMER

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PK Management

The Platform Key (PK) locks and secures the rmware from any non-permissible

changes. The system veries the PK before your system enters the OS.

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. Conguration options:

[Yes] [No]

Load PK from File

Allows you to load the downloaded PK from a USB storage device.

The PK le 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. Conguration 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 le 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 le from your system. Conguration 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.

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Asus B85-PRO Specifications Page 79