This article I got from an old board
blacksun.box.sk written by Raven. Very good and entertaining article. Might be useful for you guys who ask for help especially to underground forums, underground newsgroup, or IRC channel.
This document is designed to give you a basic tool kit for protecting your identity while performing anonymous activities. It is not designed or intended for use as a toolkit for breaking the law, and any use in that fashion is condemned. Any contributions both technical and social would be appreciated.