Below is my public PGP key. I digitally sign some of my outbound e-mail, so you can use the public key to verify the e-mail is actually from me and has not been tampered with in transit. See the PGP site for more information, or if you're a linux user, look at GnuPG.
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.6 (GNU/Linux)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=VURA
-----END PGP PUBLIC KEY BLOCK-----