Exporting a Secure Boot certificate key or database signature
Procedure
Example: Exporting an Allowed Signatures Database signature
From the System Utilities screen, select .
Select the entry you want to export.
A File Explorer screen shows attached media devices.
Do one of the following:
Select an attached media device where you want to export the file, and then continue selecting the menu path for the certificate file. Press Enter after each selection.
To export to a new file, press +, and then enter a file name.