Asus H61M-CS Spécifications télécharger pdf (Page 56)

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Chapter 2: BIOS information

2.7.9 Secure Boot

Allows you to conﬁgure the Windows

Secure Boot settings and manage its keys to protect the

system from unauthorized access and malwares during POST.

OS Type [Other OS]

Allows you to select your installed operating system.

[Windows UEFI mode] Executes the Microsoft

Secure Boot check. Only select

this option when booting on Windows

UEFI mode or

other Microsoft

Secure Boot compliant OS.

[Other OS] Get the optimized function when booting on Windows

non-UEFI mode, Windows

Vista/XP,orotherMicrosoft

Secure Boot non-compliant OS. Only on Windows

UEFI

mode that Microsoft

Secure Boot can function properly.

The following item appears when OS Type is set to [Windows UEFI mode].

Key Management

This item appears only when you set Secure Boot Mode to [Custom]. It allows you to manage the

Secure Boot keys.

Manage the Secure Boot Keys (PK, KEK, db, dbx)

Install Default Secure Boot keys

Allows you to immediately load the default Security Boot keys, Platform key (PK),

Key-exchange Key (KEK), Signature database (db), and Revoked Signatures (dbx).

The Platform Key (PK) state will change from Unloaded mode to Loaded mode.

The settings are applied after reboot or at the next reboot.

Key-exchange Key (KEK) refers to Microsoft

Secure Boot Key database (KEK).

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 ﬁrmware from any non-permissible changes. The

system veriﬁes 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 ﬁle must be formatted as a UEFI variable structure with time-based authenticated variable.

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