发明名称 ENCRYPTION-RESISTANT WATERMARKING
摘要 A method and system for processing data is described, the method and system including encoding a string of symbols, each having a respective symbol value, as a sequence of vectors, each vector including a respective number of repetitions of a sub-vector of a predefined length, such that the respective number of the repetitions in each vector in the sequence is indicative of the respective symbol value of a corresponding symbol in the string, and applying a watermark to an item of content including digital data by inserting the sequence of the vectors into the data. Related methods, systems and apparatus are also described.
申请公布号 EP2829072(B1) 申请公布日期 2016.02.17
申请号 EP20130719239 申请日期 2013.03.07
申请人 NDS LIMITED 发明人 MANTIN, ITSIK;SOMIN, SHAHAR
分类号 G06F21/16;H04N21/235;H04N21/236;H04N21/434;H04N21/435;H04N21/835;H04N21/8358;H04N21/85 主分类号 G06F21/16
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