Don't know anything about PGP or GPG?
Not sure why you might wish to encrypt your email?
Then you should take a look at these informational links to find out more:
GnuPG - GNU Privacy Guard
PGP - Pretty Good Privacy
Why you should use encryption - Learn why you should be using encryption.
How PGP works - Learn how PGP works and (again) why you should be using it.
Here's my (Bill Arlofski) GPG Public Key.
Just be sure to send along a copy of YOUR public key if you would like to receive an encrypted response.
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.2.3 (GNU/Linux)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=4uTo
-----END PGP PUBLIC KEY BLOCK-----