Asus GRYPHON Z97 ARMOR EDITION User Guide - Page 123
Secure Boot, Install Default Secure Boot keys, Clear Secure Boot keys, Delete PK
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Secure Boot This item allows you to configure the Windows® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST. OS Type [Windows UEFI Mode] [Windows UEFI Mode] [Other OS] This item allows you to select your installed operating system. Execute the Microsoft® Secure Boot check. Only select this option when booting on Windows® UEFI mode or other Microsoft® Secure Boot compliant OS. Get the optimized function when booting on Windows® nonUEFI mode. Microsoft® Secure Boot only supports Windows® UEFI mode. The following item appears only when you set the OS Type to [Windows UEFI mode]. Key Management This allows you to manage the Secure Boot keys. Install Default Secure Boot keys This item allows you to immediately load the default Security Boot keys, Platform key (PK), Key-exchange Key (KEK), Signature database (db), and Revoked Signatures (dbx). When the default Secure boot keys are loaded, the PK state will change from Unloaded mode to loaded mode. Clear Secure Boot keys 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 The Platform Key (PK) locks and secures the firmware from any permissible changes. The system verifies the PK before your system enters the OS. 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] Chapter 3 ASUS GRYPHON Z97 ARMOR EDITION 3-51