Invention Grant
US09536098B2 Methods and systems for concealing information 有权
隐藏信息的方法和系统

Methods and systems for concealing information
Abstract:
A retrieving system for retrieving information concealed within a sequence of symbols. The system includes a decoder configurable using rule information and operable when so configured to retrieve the information concealed within the sequence of symbols by applying to the sequence of symbols at least one decoder rule determined by the configuration of the encoder.
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