Asus MAXIMUS VIII EXTREME, User Manual

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Chapter 3: BIOS Setup
Chapter 3
Save Secure Boot Keys
This item allows you to save the PK (Platform Keys) to a USB storage device.
PK Management
Set New Key
This item 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.
Delete Key
This item 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]
KEK Management
Key-exchange Key (KEK) refers to Microsoft
®
Secure Boot Key-Enrollment Key (KEK).
Set New Key
Allows you to load the downloaded KEK from a USB storage device.
Append Key
Allows you to load the additional KEK from a storage device for an additional db and
dbx loaded management.
Delete Key
Allows you to delete the KEK from your system.
Configuration options: [Yes] [No]
The KEK file must be formatted as a UEFI variable structure with time-based authenticated
variable.
DB Management
Set New Key
Allows you to load the downloaded db from a USB storage device.
Append Key
Allows you to load the additional db from a storage device so that more images can be
loaded securely.
Delete Key
Allows you to delete the db file from your system.
Configuration options: [Yes] [No]
The db file must be formatted as a UEFI variable structure with time-based authenticated
variable. DBX Management