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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
MIXED RANDOM NUMBER GENERATION DEVICE, METHOD THEREFOR, PROGRAM THEREFOR, RECORDING MEDIUM THEREFOR AND INFORMATION PROCESSING SYSTEM USING MIXED RANDOM NUMBER GENERATION DEVICE
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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
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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
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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 Sub>(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 Sub>和真实随机数的大小S M Sub>获得S P Sub>(422,S24,S26),执行了对策,采取了大小为S a Sub> > R Sub>或更高(44,S27),大小为S M Sub>的专有伪随机数R a Sub>和真实随机数M混合,并且生成请求混合随机数大小S P Sub>的混合随机数P(42,S28).; COPYRIGHT:(C)2009,JPO&INPIT
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