Dell Vostro 3480 Manual Pengaturan dan Spesifikasi - Halaman 23

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Secure boot

Table 28. Secure Boot

Option

Secure Boot Enable

Secure Boot Mode

Expert key Management

Intel Software Guard Extensions

Table 29. Intel Software Guard Extensions

Option

Intel SGX Enable

Enclave Memory Size

Description

Allows you to enable or disable Secure Boot feature

● Secure Boot Enable

This option is 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.

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