Thunderbird

My GnuPG public key

is here. And here. If you don't know what this is, don't worry :-) In short, it allows you with proper software to encrypt messages to me or to verify that a signed message from me truly came from me. Some more info here....
Thunderbird

Enigmail and GnuPG

I setup GnuPG and Enigmail with Thunderbird today. It wasn't too hard, once I got the right version of GnuPG installed (at first, I accidentally installed an older version of GnuPG that is not compatible with Enigmail)....