HP Unified Extensible Firmware Interface - Manual (Page 72)

Figure 62 Server Security — Custom Secure Boot Options screen
Enrolling a Platform Key (PK)
A Platform Key protects the next key from uncontrolled modification. Select this option to enter the
Platform Key (PK) options menu. You can enroll or delete the PK certificate. The file must be in
DER-encoded certificate format.
To enroll a Platform Key:
1.
Select Platform Key (PK) Options
→Enroll PK and press Enter.
2. Select Enroll PK using File and press Enter. You can read the PK certificate from a file on an
attached media device. Supported formats include .der, .cer, and .crt.
3. Select Commit changes and exit to save your changes.
72 Accessing the System Configuration Menu