Dell Latitude 5420 Rugged Manuel de configuration et de spécifications - Page 30
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Option
SMM Security Mitigation
Secure boot
Table 32. Secure Boot
Option
Secure Boot Enable
Secure Boot Mode
Expert Key Management
Intel Software Guard Extensions options
Table 33. Intel Software Guard Extensions
Option
Intel SGX Enable
30
System setup
Description
NOTE:
Hard Disk password should be cleared before the settings can be changed.
Allows you to enable or disable additional UEFI SMM Security Mitigation protection.
•
SMM Security Mitigation
This option is not set by default.
Description
Allows you to enable or disable the Secure Boot Feature.
•
Secure Boot Enable—Default
Changes to the Secure Boot operation mode modifies the
behaviour of Secure Boot to allow evaluation of UEFI driver
signatures.
Choose one of the option:
•
Deployed Mode—Default
•
Audit Mode
Allows you to enable or disable Expert Key Management.
•
Enable Custom Mode
This option is not set by default.
The Custom Mode Key Management options are:
•
PK—Default
•
KEK
•
db
•
dbx
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