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ILLICIT USE PREVENTING METHOD FOR DIGITAL CONTENT, AND STORAGE MEDIUM RECORDING PROGRAM FOR THE ILLICIT USE PREVENTING METHOD
ILLICIT USE PREVENTING METHOD FOR DIGITAL CONTENT, AND STORAGE MEDIUM RECORDING PROGRAM FOR THE ILLICIT USE PREVENTING METHOD
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机译:数字内容的非法使用预防方法,以及非法使用的存储介质记录程序
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摘要
PROBLEM TO BE SOLVED: To provide an illicit use preventing method for digital content, capable of preventing illicit use of a digital content while enhancing the distribution of the digital content.;SOLUTION: A digital content 10 is encrypted while missing a part of a bit length different from an decoding bit length, and recorded in the storage medium 110 in a state where it is connected by closing up the missing part. Provider information for specifying a provider performing the rental business of the digital content 10 (or distributing the digital content 10) is recorded in a BCA area of the storage medium 110.;COPYRIGHT: (C)2006,JPO&NCIPI
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