As CD's are not 100% indestructible many people want to make a backup of their games. Using the backup to play the game thus saving the original. (Fight the DRM)
in Uninformed Vol1 2005.May by Nikos Drakos, Computer Based Learning Unit, University of Leeds. + Ross Moore, Mathematics Department, Macquarie University, Sydney.
A joint project of the Electronic Frontier Foundation and Harvard, Stanford, Berkeley, University of San Francisco, University of Maine, George Washington School of Law, and Santa Clara University School of Law clinics
special access codes prepared by the US National Security Agency have been secretly built into Windows (logical and expected this is why China and other states stay away of windows, even some tastes of Linux must have been compromised)
by Zubair Alexander - author of this article looks at how Windows stores passwords and discusses why pass phrases are a better option than passwords and how to determine the strength of our passwords.