METHODS AND SYSTEMS FOR DIGITAL RIGHTS MANAGEMENT OF PROTECTED CONTENT
摘要
The invention is directed, in one embodiment, to systems and methods relating to managing rights associated with digital content. The protected content is compressed by means of a table of characteristics related to a chaotic system. This table is encrypted and transmitted together with the compressed data to an authorized client device.
申请公布号
WO2004081719(A3)
申请公布日期
2004.11.04
申请号
WO2004US06603
申请日期
2004.03.05
申请人
CHAOTICOM, INC.;HUNT, BARRY, F.;SHORT, KEVIN, M.;GARCIA, RICARDO;DORWARD, PETER
发明人
HUNT, BARRY, F.;SHORT, KEVIN, M.;GARCIA, RICARDO;DORWARD, PETER