On Sun, Sep 15, 2013 at 6:54 PM, Jack Szary <jgszary at gmail.com> wrote: > I have someone's PGP key and he said to use that to send him information, how do I use his key to send him a message? Hi Jack, Do you have GnuPG (or some other OpenPGP-compatible software) installed? If so, do you already have your own PGP key? Cheers! -Pete -- Pete Stephenson