发明名称 PROCEDE DE GENERATION D'UNE CLE PRIVEE ET PROCEDES DE CHIFFREMENT ET DE DECHIFFREMENT D'UN MESSAGE
摘要 <p>A process to generate a private key at the heart of an electronic unit, via a master key and data representing an identity, includes the following steps: - generation of a number at the heart of the electronic unit; - determination of the initial element of the private key equivalent to the result of the application of a one-way function incorporating the master key in the combination of said number and of the result of the application of an initial function involving scrambling of the data; - utilization of said number as the second element of the private key. Both coding and decoding processes are presented at the same time.</p>
申请公布号 FR2901940(B1) 申请公布日期 2012.12.14
申请号 FR20060051990 申请日期 2006.05.31
申请人 OBERTHUR CARD SYSTEMS SA 发明人 CORON JEAN SEBASTIEN
分类号 H04L9/30 主分类号 H04L9/30
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