发明名称 COPY PROTECTION USING COMPLEXITY AND UNCOMPUTABILITY FIELD
摘要 A method and system for copy protection using complexity and uncomputability are disclosed. According to one embodiment, a computer-implemented method comprises placing protection structures on a media disc. The protection structures comprise complexity structures and uncomputability commands. Unauthorized reproduction of data stored on the media disc is impeded using the protection structures.
申请公布号 CA2753418(A1) 申请公布日期 2010.09.02
申请号 CA20102753418 申请日期 2010.02.23
申请人 ROVI SOLUTIONS CORPORATION 发明人 AYLWARD, ADRIAN R.
分类号 G11B23/28 主分类号 G11B23/28
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