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MIXED RANDOM NUMBER GENERATION DEVICE, METHOD THEREFOR, PROGRAM THEREFOR, RECORDING MEDIUM THEREFOR AND INFORMATION PROCESSING SYSTEM USING MIXED RANDOM NUMBER GENERATION DEVICE

机译:混合随机数生成设备,方法参考,程序参考,记录介质索引和使用混合随机数生成设备的信息处理系统

摘要

PROBLEM TO BE SOLVED: To generate a mixed random number of a safety level desired by a user.;SOLUTION: The safety level L and a request mixed random number size SP are inputted (40, S22), a size SR of a preclusive pseudo random number and a size SM of a true random number necessary to generate the mixed random number P of the request mixed random number size SP are obtained (422, S24, S26), countermeasure against compromise is performed, the preclusive pseudo random number Ra is generated with a size of the size SR or above (44, S27), the preclusive pseudo random number Ra and the true random number M of the size SM are mixed, and the mixed random number P of the request mixed random number size SP is generated (42, S28).;COPYRIGHT: (C)2009,JPO&INPIT
机译:解决的问题:生成用户期望的安全级别的混合随机数;解决方案:输入安全级别L和请求的混合随机数大小S P (40,S22) ,是生成请求混合随机数大小的混合随机数P所必需的专有伪随机数的大小S R 和真实随机数的大小S M 获得S P (422,S24,S26),执行了对策,采取了大小为S a > R 或更高(44,S27),大小为S M 的专有伪随机数R a 和真实随机数M混合,并且生成请求混合随机数大小S P 的混合随机数P(42,S28).; COPYRIGHT:(C)2009,JPO&INPIT

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