发明名称 A METHOD AND APPARATUS FOR IMPROVED PSEUDO-RANDOM NUMBER GENERATION
摘要 A pseudo-random number generator (PRNG) for a cryptographic processing system is disclosed in which the PRNG is reseeded at each instance of input entropy and in which a standard timestamp variable used in determining random sequence outputs is replaced with a running counter. The method employed by the PRNG demonstrates increased resistance to iterative-guessing attacks and chosen-input attacks than those of previous technologies. The PRNG is suitable for use in, for example, a mobile telephone system for accomplishing secure communications.
申请公布号 WO02093809(A3) 申请公布日期 2003.02.13
申请号 WO2002IB01649 申请日期 2002.05.17
申请人 NOKIA CORPORATION;NOKIA INC. 发明人 SAARINEN, MARKKU-JUHANI
分类号 G06F7/58;H04L9/22 主分类号 G06F7/58
代理机构 代理人
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