Asus ProZ790-CREATOR WIFI LGA 1700 ATX Motherboard - Manual (Page 82)

82 PRIME / ProArt / TUF GAMING Intel 700 Series BIOS Manual
Set New key
Allows you to load the downloaded PK from a USB storage device.
Delete key
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]
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).
Save to file
Allows you to save the KEK to a USB storage device.
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
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.
Save to file
Allows you to save the db to a USB storage device.
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 for an additional db and dbx
loaded management.
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.