PGP Desktop - missing signing keys
I'm using PGP Desktop (10.0.0) to sign text in the clipboard, but not all of my private keys show up in the drop-down list of signing keys. It's particularly frustrating because the key I want to use is the oldest (original) key I have, and it's usually the one I want to use. I can type the passphrase for the key I want to use, and PGP ...