HP LaserJet Enterprise, HP LaserJet Managed, HP PageWide Enterprise, HP PageWide Managed - Configuration Guide using the Embedded Web Server (EWS)

Only the public key can be exported for TPM-protected private keys.
Private keys (for identity certicates) marked as exportable during import or generation require a password
to be set when exporting.
Use a certicate for email and network identity
Use the following steps to use a certicate for email signing.
1. Using the top navigation tabs, click Security.
2. In the left navigation pane, click Certicate Management.
3. Select the certicate from the Certicates area.
4. Click Use for E-mail Signing.
NOTE: If Use for E-mail Signing is grayed out, the selected certicate cannot be used for email signing or
is already selected for email signing.
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