发明名称 System for secure distribution and playback of digital data
摘要 A method and system for secure distribution and access to digital data, includes providing a plurality of system components; associating a plurality of unique identifiers with different components of the system; and controlling access by the system to the digital data based on a correspondence between the unique identifiers.
申请公布号 US6865550(B1) 申请公布日期 2005.03.08
申请号 US20000498379 申请日期 2000.02.03
申请人 EASTMAN KODAK COMPANY 发明人 COK RONALD S.
分类号 G06F12/14;G06F21/00;G06F21/24;G06Q30/00;G10K15/02;G11B20/10;H04N7/167;H04N7/173;(IPC1-7):G06F17/60 主分类号 G06F12/14
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