Currently I have one single active public key which I use for email, Jabber and rpm signing etc:
Key Nr: 845772A4B399F3FD Main Id: <georg AT georglutz DOT de> Additional IDs: <gal AT georglutz DOT de>, <gal AT amessage DOT de> (Jabber), <gal AT jabber DOT ccc DOT de> (Jabber), <georglutz AT gmx DOT de>, <georglutz AT georglutz DOT de>, <georg-list AT georglutz DOT de> Algorithm: 1024 Bit DSA with 1024 Bit ElGamal Subkey Fingerprint: 23B9 849D 120A 6CAF 9931 EC8D 8457 72A4 B399 F3FD Valid Until: 2011-10-12 (prolonged until 2016-02-12)
Either fetch it from a public keyserver or download it here.