Asus ROG MAXIMUS XI EXTREME ROGMAXIMUSXIEXTREMEBIOSManual Users Manual English - Page 68
Delete key, KEK Management, Save to file, Set New key, Append Key
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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] 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 This item allows you to save the KEK to a USB storage device. Set New key This item allows you to load the downloaded KEK from a USB storage device. Append Key This item allows you to load the additional KEK from a storage device for an additional db and dbx loaded management. Delete key This item 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 This item allows you to save the db to a USB storage device. Set New key This item allows you to load the downloaded db from a USB storage device. Append Key This item allows you to load the additional db from a storage device for an additional db and dbx loaded management. Delete key This item 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. 68 ROG MAXIMUS XI EXTREME BIOS Manual
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