Asus H61M-F E8731 User Manual download pdf (Page 66)

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Chapter 2: Getting started

Clear Secure Boot keys

This item appears only when you load the default Secure Boot keys. This item allows you to

clear all default Secure Boot keys.

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.

Load PK from File

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

Copy PK to File

Allows you to store the PK to a USB storage device.

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]

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).

Load KEK from File

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

Copy KEK to File

Allows you to store the KEK to a USB storage device.

Delete the KEK

Allows you to delete the KEK from your system. Conguration options: [Yes] [No]

Append KEK from le

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.

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Asus H61M-F E8731 User Manual Page 66