Dell OptiPlex 7060 Small Form Factor Setup and specifications guide - Page 21

Secure boot options Table 23. Secure Boot Option Secure Boot Enable Secure Boot Mode Expert key Management Description Allows you to enable or disable Secure Boot feature ● Secure Boot Enable This option is not selected by default. Allows you to modify the behavior of Secure Boot to allow evaluation or enforcement of UEFI driver signatures. ● Deployed Mode (default) ● Audit Mode 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 made will be erased and the keys will restore to default settings. Intel Software Guard Extensions options Table 24. Intel Software Guard Extensions Option Intel SGX Enable Enclave Memory Size Description 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 This option sets SGX Enclave Reserve Memory Size Click one of the following options: ● 32 MB ● 64 MB ● 128 MB-Default System setup 21