ASROCK IMB-1237 User Manual page 57

Secure Boot Mode
[Standard] Select this item and the system will automatically load the Secure Boot keys
from the BIOS database.
[Custom] Select this item and Secure Boot Policy variables can be configured by a physi-
cally present user without full authentication.
Install Default Secure Boot Keys
Please install default secure boot keys if it's the first time you use secure boot.
Clear Secure Boot Keys
This item appears only when you load the default Secure Boot keys. Use this item to clear
all default Secure Boot keys.
Key Management
This item enables expert users to modify Secure Boot Policy variables without full authen-
tication.
This appears only when you set Secure Boot Mode to [Custom].
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