Hewlett Packard Enterprise ProLiant m510, Руководство пользователя

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There are two input type options:
• Generate random values through the BIOS - the BIOS generates a value. You cannot change a
system generated value.
• Manually enter values - you enter a value that you can change.
NOTE: Changing the Owner EPOCHs destroys the data in any existing enclaves.
Prerequisites
Intel Software Guard Extensions (SGX) is enabled.
Procedure
1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration
(RBSU) > System Options > Processor Options > Select Owner EPOCH input type and press
Enter .
2. Select a setting and press Enter .
a. No Change in Owner EPOCHs - Do not change the current input type.
b. Change to New Random Owner EPOCHs - Change EPOCH to a system generated random
number.
c. Manual User Defined Owner EPOCHs - Change the EPOCH seed to a hexadecimal value that
you enter.
3. Press Enter . The system advises you to write down the EPOCH values that the system will generate
or that you will enter.
4. Optional: To not change the current EPOCH value, select No Change in Owner EPOCHs and press
Enter . Continue with Step 7 .
5. Optional: To have the system generate a random EPOCH value:
a. Select Change to New Random Owner EPOCHs and press Enter .
The system generates and displays the EPOCH values:
• Software Guard Extensions Epoch 0 [ <hexadecimal value> ]
• Software Guard Extensions Epoch 1 [ <hexadecimal value> ]
You cannot edit these values.
b. Write down the values. They are not shown again after you leave this screen.
c. Continue with Step 7 .
6. Optional: To manually enter an EPOCH value:
a. Select Manual User Defined Owner EPOCHs and press Enter .
The system prompts you to enter the EPOCH values:
Configuring System Options 41