发明名称 Countermeasure method in an electronic component using a secret key cryptographic algorithm
摘要 An electronic component uses a secret key cryptographic algorithm that employs several successive computing cycles to supply final output data from initial input data applied at the first cycle. A first random value is applied to a computation conducted for each cycle, to obtain unpredictable output data. A second random value as also applied to the initial input data that is used for the input of the first cycle.
申请公布号 AU2553000(A) 申请公布日期 2000.09.28
申请号 AU20000025530 申请日期 2000.02.07
申请人 GEMPLUS 发明人 OLIVIER BENOIT
分类号 G06K19/073;G09C1/00;H04L9/06 主分类号 G06K19/073
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