Analysis of Security Vulnerabilities in the Movie Production and Distribution Process Simon Byers, Lorrie Cranor Eric Cronin Dave Kormann, Patrick McDaniel University of Pennsylvania AT&T Labs - Research Philadelphia, PA Florham Park, NJ
[email protected] byers,lorrie,davek,pdmcdan ¡ @research.att.com September 13, 2003 Abstract ing available to those who may wish to redistribute them. Finally, we offer recommendations for reduc- ing security vulnerabilities in the movie production Unauthorized copying of movies is a major con- and distribution process. cern for the motion picture industry. While unau- thorized copies of movies have been distributed via portable physical media for some time, low-cost, 1 Introduction high-bandwidth Internet connections and peer-to- peer file sharing networks provide highly efficient The U.S. motion picture industry estimates that its distribution media. Many movies are showing up revenue losses due to unauthorized copying and re- on file sharing networks shortly after, and in some distribution of movies via physical media (video cas- cases prior to, theatrical release. It has been argued settes, DVDs, VCDs etc.) exceeds $3 billion annu- that the availability of unauthorized copies directly ally [22].1 Each year over 400 facilities for illegally affects theater attendance and DVD sales, and hence duplicating audiovisual content are discovered in the represents a major financial threat to the movie indus- U.S., and many more are believed to remain undis- try. Our research attempts to determine the source of covered in both the U.S. and overseas [30]. In 2001, unauthorized copies by studying the availability and 74 such facilities were raided in Asia [32].