Dell Vostro 15 3568 Vostro 15-3568 Owners Manual - Page 71

Table 11. Secure Boot continued, Table 12. Intel Software Guard Extensions screen options

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Table 11. Secure Boot (continued) Option Description 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 ● 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. Table 12. 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 Default setting: Disabled Enclave Memory Size This option sets SGX Enclave Reserve Memory Size. The options are: ● 32 MB ● 64 MB ● 128 MB Table 13. Performance Option Multi Core Support Intel SpeedStep C States Control Description This field specifies whether the process will have one or all cores enabled. The performance of some applications will improve with the additional cores. This option is enabled by default. Allows you to enable or disable multi-core support for the processor. The installed processor supports two cores. If you enable Multi Core Support, two cores will be enabled. If you disable Multi Core Support, one core will be enabled. ● Enable Multi Core Support Default Setting: The option is enabled. Allows you to enable or disable the Intel SpeedStep feature. ● Enable Intel SpeedStep Default Setting: The option is enabled. Allows you to enable or disable the additional processor sleep states. ● C states Default Setting: The option is enabled. System setup 71

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Table 11. Secure Boot (continued)
Option
Description
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
●
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 Key
s- 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.
Table 12. 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
Default setting: Disabled
Enclave Memory Size
This option sets
SGX Enclave Reserve Memory Size
. The
options are:
●
32 MB
●
64 MB
●
128 MB
Table 13. Performance
Option
Description
Multi Core Support
This field specifies whether the process will have one or all cores enabled. The
performance of some applications will improve with the additional cores. This option is
enabled by default. Allows you to enable or disable multi-core support for the processor.
The installed processor supports two cores. If you enable Multi Core Support, two cores
will be enabled. If you disable Multi Core Support, one core will be enabled.
●
Enable Multi Core Support
Default Setting: The option is enabled.
Intel SpeedStep
Allows you to enable or disable the Intel SpeedStep feature.
●
Enable Intel SpeedStep
Default Setting: The option is enabled.
C States Control
Allows you to enable or disable the additional processor sleep states.
●
C states
Default Setting: The option is enabled.
System setup
71