Simon Byers Lorrie Faith Cranor David P. Kormann Patrick Drew McDaniel Eric Cronin Analysis of security vulnerabilities in the movie production and distribution process. 1-12 2003 conf/drm/2003w Digital Rights Management Workshop http://doi.acm.org/10.1145/947380.947383 db/conf/drm/drm2003w.html#ByersCKMC03