Asus MAXIMUS VII HERO ACU User Guide - Page 128

This item appears only when you load the default Secure Boot keys. This item allows you to clear all default Secure Boot keys. Save Secure Boot Keys This item allows you to save the PK (Platform Keys) to a USB storage device. PK Management Delete PK 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] 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 Key-exchange Key (KEK) refers to Microsoft® Secure Boot Key-Enrollment Key (KEK). Delete KEK Allows you to delete the KEK from your system. Configuration options: [Yes] [No] Load Default KEK Allows you to load the downloaded KEK from a USB storage device. Append Default KEK 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 Delete the db Allows you to delete the db file from your system. Configuration options: [Yes] [No] Load Default db Allows you to load the downloaded db from a USB storage device. Append Default db 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. DBX Management Chapter 3 3-48 Chapter 3: BIOS setup