发明名称 Random number generation method in a portable data carrier
摘要 <p>Method for generating random numbers in a portable data carrier (1) in which the random numbers are generated from a pseudo- random part and a random part. The pseudo-random part is produced using a pseudo-random number generator (9) implemented by an algorithm running in the data carrier. The random part is generated using a random number generator (5) that forms part of the hardware of the data carrier. An independent claim is made for a portable data carrier with pseudo-random and random number generators.</p>
申请公布号 EP1569089(A2) 申请公布日期 2005.08.31
申请号 EP20050003237 申请日期 2005.02.16
申请人 GIESECKE & DEVRIENT GMBH 发明人 BALDISCHWEILER, MICHAEL;BOCKES, MARKUS, DR.;DREXLER, HERMANN, DR.;KAHL, HELMUT, DR.;KARCH, TORSTEN;LAMLA, MICHAEL;MAMUZIC, NIKOLA;SEYSEN, MARTIN, DR.;VATER, HARALD, DR.;WEICKER, SABINE
分类号 G06F7/58;G07C15/00;G07F7/10;(IPC1-7):G06F7/58 主分类号 G06F7/58
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