From: qliu011@ec.auckland.ac.nz Sent: Friday, 9 May 2003 1:59 p.m. To: cthombor@cs.auckland.ac.nz Subject: assignment2 titile:Taxonomy of protective techniques for software piracy Abstract: Today software piracy is a major concern to electronic commerce since a digitized product such as software is vulnerable to redistribution and unauthorized use. Diversified practical methods have been applied in order to prevent this piracy. To Classify these current using methods against piracy will provide a way to help understand possible piracy used by pirate and to direct to find more advanced methods carried out to protect digitized product in the near future. This paper is based on the taxonomy from Cronin’s[1] paper and it provides some examples to justify his classification. This is a very detailed outline. Outline: Introduction serious software piracy problems emerge many protective technique methods Taxonomy of technical protective methods against software piracy Methods from Increasing difficulty of duplicating software Give a brief introduction to these methods Give examples of concrete technical methods and classify them using these taxonomy Methods from Increasing likelihood of being caught Same way to the above Appreciation and criticism (if exists) on Cronin’s taxonomy or revision (if it’s not a complete taxonomy) Conclusion