发明名称 PROCEDE ET SYSTEME DE TRAITEMENT CRYPTOGRAPHIQUE UTILISANT UNE DONNEE SENSIBLE
摘要 The method involves configuring a cryptographic processing system i.e. terminal by obtaining and memorizing a reference value (Co) in the terminal (E0). A memorized test (ChallR) is transmitted (E10) to a user, and a response (R') is obtained (E20) from the user. A cryptographic processing of the reference value and a cryptographic function is performed (E30) based on a sensitive data item e.g. password, where the reference value and the test are in the memory of the terminal, and a solution is not in the memory of the terminal during the transmission of the test. Independent claims are also included for the following: (1) a computer program for cryptographic processing (2) a processor readable medium storing a program for cryptographic processing (3) a cryptographic processing system.
申请公布号 FR3002670(B1) 申请公布日期 2016.07.15
申请号 FR20130051730 申请日期 2013.02.27
申请人 OBERTHUR TECHNOLOGIES 发明人 DOTTAX EMMANUELLE;SARTORI MICHELE
分类号 G06F21/36;H04L9/32 主分类号 G06F21/36
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