GPG Information

What is GPG?

GNU Privacy Guard (Wikipedia)

What is my GPG public key?

My public key is:

Is this on a keyserver?

Yes. http://pool.sks-keyservers.net/pks/lookup?op=vindex&fingerprint=on&search=0x98A88B88F351E653

Okay, but how do I know that the person that posted this here isn't hacking this website?

Well, you can't. But I tried. I've signed the message below using the key above.