Dell Latitude 5491 - Intel Software Guard Extensions; Performance Screen Options

Option Description
Default setting: Enabled.
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 le
• Replace from File—Replaces the current key with a key from a user-selected le
• Append from File—Adds a key to the current database from a user-selected le
• 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
Option
Description
Intel SGX Enable This elds species 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 option are:
• 32 MB
• 64 MB
• 128 MB
Performance screen options
Option
Description
Multi Core Support This eld species whether the process has one or all cores enabled. The performance of some applications
improves with the additional cores.
• All: This option is selected by default.
• 1
• 2
• 3
Intel SpeedStep Allows you to enable or disable the Intel SpeedStep feature.
System setup options 27