Dell Latitude 5490 Owners Manual - Page 83

Intel Software Guard Extensions, Performance screen options

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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 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 Option Intel SGX Enable Description This fields 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 option are: • 32 MB • 64 MB • 128 MB Performance screen options 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: This option is selected by default. •1 •2 •3 Intel SpeedStep Allows you to enable or disable the Intel SpeedStep feature. System setup options 83

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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
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
Option
Description
Intel SGX Enable
This
fields
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 option are:
•
32 MB
•
64 MB
•
128 MB
Performance screen options
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: This option is selected by default.
•
1
•
2
•
3
Intel SpeedStep
Allows you to enable or disable the Intel SpeedStep feature.
System setup options
83