HP Engage Go 13.5 Maintenance and Service Guide - Page 68

Computer Setup Security, continued

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Table 6-2 Computer Setup Security (continued) Option Description Security Configuration TPM Embedded Security ● TPM Specification Version Displays the current Trusted Platform Module (TPM) version. ● TPM Device Lets you set the TPM as available or hidden. Default is available. ● TPM State Select to enable the TPM. Default is disabled. ● Clear TPM Select to reset the TPM to an unowned state. After the TPM is cleared, it is also turned off. To temporarily suspend TPM operations, turn the TPM off instead of clearing it. Default is no. IMPORTANT: Clearing the TPM resets it to factory defaults and turns it off. You will lose all created keys and data protected by those keys. ● TPM Activation Policy ○ F1 to boot ○ Allow user to reject (default) ○ No prompts BIOS Sure Start ● Verify Boot Block on every boot: Select to enable HP Sure Start. Default is disabled. ● BIOS Data Recovery Policy: Select Automatic or Manual to determine data recovery process. Manual recovery is intended only for situations when you want forensic analysis before HP Sure Start recovery. When this policy is set to manual, HP Sure Start will not correct any issues that are found until the local user enters the manual recovery key sequence. This can result in a computer that cannot boot until the manual recovery key sequence is entered. ● Network Controller Configuration Restore: Select to restore the network controller parameters to the factory state saved in the HP Sure Start Private nonvolatile (flash) memory. This setting is available only on computers with built-in NIC. NOTE: This process can take up to 30 seconds. You need to restore this only when the Network Controller Configuration mismatch warning is set. ● Dynamic Runtime Scanning of Boot Block: Verifies the integrity of the BIOS boot block region several times each hour while the computer is running. Default is enabled. ● Sure Start BIOS Settings Protection: When enabled, HP Sure Start locks all critical BIOS settings and provides enhanced protection for these settings using nonvolatile (flash) memory. Default is off. NOTE: An administrator password must be set to activate this setting. ● Sure Start Secure Boot Keys Protection: Saves a backup copy of Secure Boot Keys so that they can be recovered if someone attempts to alter them in an unauthorized manner. ● Enhanced HP Firmware Runtime Intrusion Prevention and Detection: Enables monitoring of HP system firmware executing out of main memory while the operating system is running. Any anomalies detected in HP system firmware that is active while the operating system is running will result in a Sure Start security event being generated. Computer Setup Security 61

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Table 6-2
Computer Setup Security
(continued)
Option
Description
Security Configuration
TPM Embedded Security
●
TPM Specification Version
Displays the current Trusted Platform Module (TPM) version.
●
TPM Device
Lets you set the TPM as available or hidden. Default is available.
●
TPM State
Select to enable the TPM. Default is disabled.
●
Clear TPM
Select to reset the TPM to an unowned state. After the TPM is cleared, it is also turned off. To
temporarily suspend TPM operations, turn the TPM off instead of clearing it. Default is no.
IMPORTANT:
Clearing the TPM resets it to factory defaults and turns it off. You will lose all
created keys and data protected by those keys.
●
TPM Activation Policy
○
F1 to boot
○
Allow user to reject (default)
○
No prompts
BIOS Sure Start
●
Verify Boot Block on every boot: Select to enable HP Sure Start. Default is disabled.
●
BIOS Data Recovery Policy: Select Automatic or Manual to determine data recovery process.
Manual recovery is intended only for situations when you want forensic analysis before HP Sure
Start recovery. When this policy is set to manual, HP Sure Start will not correct any issues that
are found until the local user enters the manual recovery key sequence. This can result in a
computer that cannot boot until the manual recovery key sequence is entered.
●
Network Controller Configuration Restore: Select to restore the network controller parameters
to the factory state saved in the HP Sure Start Private nonvolatile (flash) memory. This setting is
available only on computers with built-in NIC.
NOTE:
This process can take up to 30 seconds. You need to restore this only when the
Network Controller Configuration mismatch warning is set.
●
Dynamic Runtime Scanning of Boot Block: Verifies the integrity of the BIOS boot block region
several times each hour while the computer is running. Default is enabled.
●
Sure Start BIOS Settings Protection: When enabled, HP Sure Start locks all critical BIOS
settings and provides enhanced protection for these settings using nonvolatile (flash) memory.
Default is off.
NOTE:
An administrator password must be set to activate this setting.
●
Sure Start Secure Boot Keys Protection: Saves a backup copy of Secure Boot Keys so that they
can be recovered if someone attempts to alter them in an unauthorized manner.
●
Enhanced HP Firmware Runtime Intrusion Prevention and Detection: Enables monitoring of HP
system firmware executing out of main memory while the operating system is running. Any
anomalies detected in HP system firmware that is active while the operating system is running
will result in a Sure Start security event being generated.
Computer Setup Security
61