发明名称 Method for copy-protected recording and distribution of digital signals
摘要 Digital content is encrypted according to a content key (CK) to form (CK(content)) and such (CK(content)), a license generator, a start-up file, and license-generating information are placed on a digital storage medium. The license generator is for generating a digital license corresponding to the placed content, where the generated license has the content key (CK) therein. The start-up file is read and executed when the medium is mounted to a computing device, and the executed start-up file executes the license generator The license generating information includes the content key (CK) and any terms, conditions, rules, and/or requirements to be built into the license.
申请公布号 EP1376308(A2) 申请公布日期 2004.01.02
申请号 EP20030013566 申请日期 2003.06.13
申请人 MICROSOFT CORPORATION 发明人 STROM, CLIFFORD P.;SAHASRABUHDE, SANDEEP;PARKS, JAY M.;PADDLEFORD, JOHN
分类号 G06F12/14;G11B20/00;G06F21/00;H04L9/08 主分类号 G06F12/14
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