发明名称 CRYPTOGRAPHIC METHOD AND CRYPTOGRAPHIC DEVICE
摘要 The invention relates to a cryptographic method comprising at least one arithmetic step which contains a modular exponentiation E, according to the equation E=x<d>(mod p.q), comprising a first prime factor p, a second prime factor q, an exponent d and a number x. According to said method, the modular exponentiation E is calculated according to the Chinese Remainder Theorem.
申请公布号 WO0188693(A3) 申请公布日期 2002.02.28
申请号 WO2001EP05532 申请日期 2001.05.15
申请人 GIESECKE & DEVRIENT GMBH;SEYSEN, MARTIN 发明人 SEYSEN, MARTIN
分类号 G06F7/72;G09C1/00 主分类号 G06F7/72
代理机构 代理人
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