Dell E71S Reference Manual - Page 19

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Dell E71S Reference Manual
Table 20. TPM 1.2 security information (continued)
Option
Description
TPM Firmware
Indicates the firmware version of the TPM.
TPM Status
Specifies the TPM status.
TPM Command
Controls the Trusted Platform Module (TPM). When set to None, no command is sent to the TPM.
When set to Activate, the TPM is enabled and activated. When set to Deactivate, the TPM is disabled
and deactivated. When set to Clear, all the contents of the TPM are cleared. This option is set to None
by default.
TPM Advance
TPM PPI
Settings
Bypass
Provision
TPM PPI
Bypass Clear
Table 21. TPM 2.0 security information
Option
Description
TPM Information
TPM Security
Enables you to control the reporting mode of the TPM. The TPM Security option is set to Off by
default.
When TPM 2.0 is installed, the TPM Security option is set to On or Off. This option is set to Off by
default.
TPM Information
Displays the operational state of the TPM.
TPM Firmware
Indicates the firmware version of the TPM.
TPM Hierarcy
Enables, disables, or clears the storage and endorsement hierarchies. When set to Enabled, the storage
and endorsement hierarchies can be used.
When set to Disabled, the storage and endorsement hierarchies cannot be used.
When set to Clear, the storage and endorsement hierarchies are cleared of any values, and then reset to
Enabled.
TPM Advanced
TPM PPI
Settings
Bypass
Provision
TPM PPI
Bypass
Clear
TPM2
Algorith
m
Selection
Table 22. System Security details
Option
Intel(R) TXT
When set to Enabled, allows the Operating System to bypass Physical Presence
Interface (PPI) prompts when issuing PPI Advanced Configuration and Power interface
(ACPI) provisioning operations.
When set to Enabled allows the Operating System to bypass Physical Presence
Interface (PPI) prompts when issuing PPI Advanced Configuration and Power Interface
(ACPI) clear operations.
NOTE:
The TPM menu is available only when the TPM module is installed.
When set to Enabled, allows the Operating System to bypass Physical Presence Interface
(PPI) prompts when issuing PPI Advanced Configuration and Power interface (ACPI)
provisioning operations.
When set to Enabled allows the Operating System to bypass Physical Presence Interface
(PPI) prompts when issuing PPI Advanced Configuration and Power Interface (ACPI) clear
operations.
Allows the user to change the cryptographic algorithms used in the Trusted Platform Module
(TPM). The available options are dependent on the TPM firmware.
To enable TPM2 Algorithm Selection, Intel(R) TXT technology must be disabled.
The TPM2 Algorithm Selection option supports SHA1, SHA128, SHA256, SHA512 and SM3
by detecting the TPM module. This option is set to SHA1 by default.
Description
Enables you to set the Intel Trusted Execution Technology (TXT) option. To enable
the Intel TXT option, virtualization technology and TPM Security must be enabled with
Pre-boot measurements for TPM 1.2 or set to On with SHA256 algorithm for TPM
2.0. This option is set to Off by default. It is set On for Secure Launch (Firmware
Protection) support on Windows 2022.
Pre-operating system management applications
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