Scott Crosby Ian Goldberg Robert Johnson Dawn Xiaodong Song David Wagner A Cryptanalysis of the High-Bandwidth Digital Content Protection System. 192-200 2001 conf/ccs/2001drm Digital Rights Management Workshop http://link.springer.de/link/service/series/0558/bibs/2320/23200192.htm db/conf/ccs/ccsdrm2001.html#CrosbyGJSW01