To delete a key pair
Open the OpenPGP
Keyring dialog box.
Select the key pair that you want to delete, then click Remove. A confirmation message appears.
Click Close to exit.
After you make any configuration changes, always click Apply and/or Refresh before creating a key pair; otherwise, key creation will fail.
If you attempt remote management of keys, you may encounter unexpected behavior.
OpenPGP and EFT Server
Creating Key Pairs for OpenPGP
OpenPGP Key Ring Manager
Importing and Exporting Key Pairs for OpenPGP
Viewing and Changing Key Pair Path Settings