[iniquitus]

And IP addresses are eaisly spoofed, Windows XP actualy makes it very easy to do this too (People at microsoft are idoits.) In a few months script-kiddies will be able to find some websites titled "How to Spoof you IP with Windows XP in 3 easy steps!"

Giving out Key's over an encrypted tunnel might be the most secure method.

"This Stefan-Hacking Problem is a real threat! We MUST find a way to stop Stefan from distributing his massive Trojan Worm to every child on this planet... I don't know how we'll get the word out in time, he's alredy fooled hundreds, and this "Graal" gains popularity every day... God help us."

hehe