Asus SABERTOOTH Z97 MARK 2 User Guide - Page 123

Load Default PK, Delete KEK, KEK Management

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Load Default PK 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. 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 KEK This item allows you to delete the KEK from your system. Configuration options: [Yes] [No] Load Default KEK This item allows you to load the downloaded KEK from a USB storage device. Append Default KEK This item allows you to load the additional KEK from a storage device for an additional db and dbx loaded management. 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. Delete db This item allows you to delete the db file from your system. Configuration options: [Yes] [No] Load Default db This item allows you to load the downloaded db from a USB storage device. Append Default db This item allows you to load the additional db from a storage device so that more images can be loaded securely. The db file must be formatted as a UEFI variable structure with time-based authenticated variable. Chapter 3 ASUS SABERTOOTH Z97 MARK 2 3-55

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ASUS SABERTOOTH Z97 MARK 2
3-55
Chapter 3
Load Default PK
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.
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 KEK
This item allows you to delete the KEK from your system.
Configuration options: [Yes] [No]
Load Default KEK
This item allows you to load the downloaded KEK from a USB storage
device.
Append Default KEK
This item allows you to load the additional KEK from a storage device for
an additional db and dbx loaded management.
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.
Delete db
This item allows you to delete the db file from your system.
Configuration options: [Yes] [No]
Load Default db
This item allows you to load the downloaded db from a USB storage
device.
Append Default db
This item allows you to load the additional db from a storage device so that
more images can be loaded securely.
The db file must be formatted as a UEFI variable structure with time-based authenticated
variable.