发明名称 |
RANDOM NUMBER GENERATION SYSTEM, RANDOM NUMBER GENERATION METHOD, AND COMPUTER |
摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a load on the client side and to properly obtain high-quality random numbers. <P>SOLUTION: This random number generation system is provided with a server 2 having a random reply means 22 sending a reply signal after the lapse of a random delay time in response to a transmission request signal arriving through a network 1, and a client 3 having a random number generating means 4 transmitting the transmission request signal to the server 2 through the network 1, detecting the arrival time of a returned reply signal and generating random numbers based on the arrival time information. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009048553(A) |
申请公布日期 |
2009.03.05 |
申请号 |
JP20070216100 |
申请日期 |
2007.08.22 |
申请人 |
TOSHIBA INFORMATION SYSTEMS (JAPAN) CORP;CHIBA UNIV |
发明人 |
OKUTOMI HIDETOSHI;NAKAMURA KATSUHIRO |
分类号 |
G06F7/58;G09C1/00;H03K3/84 |
主分类号 |
G06F7/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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