Owners Manual

Table 22. Secure Boot (continued)
Option Description
Secure Boot Mode Allows you to modify the behavior of Secure Boot to allow evaluation or enforcement of
UEFI driver signatures.
● Deployed Mode (default)
● Audit Mode
Expert key Management Allows you to manipulate the security key databases only if the system is in Custom Mode.
The Enable Custom Mode option is disabled by default. The options are:
● PK (default)
● KEK
● db
● dbx
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear.
The options are:
● Save to File- Saves the key to a user-selected file
● Replace from File- Replaces the current key with a key from a user-selected file
● Append from File- Adds a key to the current database from a user-selected file
● Delete- Deletes the selected key
● Reset All Keys- Resets to default setting
● Delete All Keys- Deletes all the keys
NOTE: If you disable the Custom Mode, all the changes that are made will be erased,
and the keys will restore to default settings.
Intel software guard extensions options
Table 23. Intel software guard extensions
Option Description
Intel SGX Enable
This field specifies you to provide a secured environment for
running code/storing sensitive information in the context of
the main OS.
Click one of the following options:
● Disabled
● Enabled
● Software controlled—Default
Enclave Memory Size
This option sets SGX Enclave Reserve Memory Size
Click one of the following options:
● 32 MB
● 64 MB
● 128 MB—Default
Performance
Table 24. Performance
Option Description
Multi Core Support
This field specifies whether the process has one or all cores
enabled. The performance of some applications improves with
the additional cores.
● All—Default
System setup 27