Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!ucbvax!pro-simasd.cts.com!lbotez
From: lbotez@pro-simasd.cts.com (Lynda Botez)
Newsgroups: comp.sys.apple
Subject: Copy Protection Schemes
Message-ID: <8906230557.AA22034@crash.cts.com>
Date: 23 Jun 89 04:58:35 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Reply-To: pnet01!pro-simasd!lbotez@nosc.mil
Organization: The Internet
Lines: 7

>So far, I believe that Dungeon Master has the best copy protection for a GS
>game....

It was pretty good.  However, it was ultimately cracked.  I would say that one
of the best copy protection schemes is the one written by John Brooks
(formerly from DataSoft) commonly referred to as "JohnDos"; found on such
games as Alien Mind and Tomahawk.