Dell D13S - Secure Boot Screen Options; Intel Software Guard Extensions Screen Options

Option Description
Master Password
Lockout
The option Enable Master Password Lockout is not selected by default.
SIMM Security
Mitigation
Allows you to enable or disable the additional UEFI SIMM Security Mitigation protections.
Default Setting: SIMM Security Mitigation is not selected.
Secure Boot screen options
Option Description
Secure Boot
Enable
This option enables or disables the Secure Boot feature.
Default setting: Not selected
Secure Boot Mode
• 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 made are erased and the keys restore to
default settings.
Intel Software Guard Extensions screen options
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. The options are:
• Disabled
• Enabled
• Software Controlled (default)
Enclave Memory
Size
This option sets SGX Enclave Reserve Memory Size. The options are:
• 32 MB
• 64 MB
• 128 MB
System setup 21