JP3604674B2 - 乱数生成回路 - Google Patents

乱数生成回路 Download PDF

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Publication number
JP3604674B2
JP3604674B2 JP2002183967A JP2002183967A JP3604674B2 JP 3604674 B2 JP3604674 B2 JP 3604674B2 JP 2002183967 A JP2002183967 A JP 2002183967A JP 2002183967 A JP2002183967 A JP 2002183967A JP 3604674 B2 JP3604674 B2 JP 3604674B2
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JP
Japan
Prior art keywords
circuit
random number
output
flip
logic circuit
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Expired - Fee Related
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JP2002183967A
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English (en)
Japanese (ja)
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JP2003173254A5 (enExample
JP2003173254A (ja
Inventor
忍 藤田
建 内田
淳二 古賀
竜二 大場
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Toshiba Corp
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Toshiba Corp
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Priority to JP2002183967A priority Critical patent/JP3604674B2/ja
Priority to US10/235,827 priority patent/US7111029B2/en
Priority to KR1020020058111A priority patent/KR100574730B1/ko
Publication of JP2003173254A publication Critical patent/JP2003173254A/ja
Publication of JP2003173254A5 publication Critical patent/JP2003173254A5/ja
Application granted granted Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/588—Random number generators, i.e. based on natural stochastic processes

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Manipulation Of Pulses (AREA)
  • Logic Circuits (AREA)
JP2002183967A 2001-09-26 2002-06-25 乱数生成回路 Expired - Fee Related JP3604674B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002183967A JP3604674B2 (ja) 2001-09-26 2002-06-25 乱数生成回路
US10/235,827 US7111029B2 (en) 2001-09-26 2002-09-06 Random number generating circuit
KR1020020058111A KR100574730B1 (ko) 2001-09-26 2002-09-25 난수 발생 회로

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001-294836 2001-09-26
JP2001294836 2001-09-26
JP2002183967A JP3604674B2 (ja) 2001-09-26 2002-06-25 乱数生成回路

Publications (3)

Publication Number Publication Date
JP2003173254A JP2003173254A (ja) 2003-06-20
JP2003173254A5 JP2003173254A5 (enExample) 2004-10-07
JP3604674B2 true JP3604674B2 (ja) 2004-12-22

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ID=26622987

Family Applications (1)

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JP2002183967A Expired - Fee Related JP3604674B2 (ja) 2001-09-26 2002-06-25 乱数生成回路

Country Status (3)

Country Link
US (1) US7111029B2 (enExample)
JP (1) JP3604674B2 (enExample)
KR (1) KR100574730B1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011117929A1 (ja) 2010-03-26 2011-09-29 富士通株式会社 乱数生成器、暗号化装置、及び認証装置
US9021001B2 (en) 2010-06-30 2015-04-28 Fujitsu Limited Individual-specific information generation apparatus and individual-specific information generation method
US11080020B2 (en) 2019-04-26 2021-08-03 Megachips Corporation Information processing device and random number generating method

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US7356552B2 (en) * 2003-03-14 2008-04-08 Nxp B.V. VLSI implementation of a random number generator using a plurality of simple flip-flops
US8229108B2 (en) * 2003-08-15 2012-07-24 Broadcom Corporation Pseudo-random number generation based on periodic sampling of one or more linear feedback shift registers
JP4359130B2 (ja) 2003-12-05 2009-11-04 株式会社東芝 乱数生成素子
JP4353435B2 (ja) * 2004-02-12 2009-10-28 株式会社日立超エル・エス・アイ・システムズ 乱数発生方法と半導体集積回路装置及び電子装置
US8566461B1 (en) 2004-06-09 2013-10-22 Digital River, Inc. Managed access to media services
US8566462B2 (en) * 2005-05-12 2013-10-22 Digital River, Inc. Methods of controlling access to network content referenced within structured documents
JP4549263B2 (ja) * 2005-09-01 2010-09-22 富士通セミコンダクター株式会社 乱数発生装置および乱数発生方法
JP4413858B2 (ja) 2005-12-13 2010-02-10 株式会社東芝 乱数検定回路
KR100829792B1 (ko) * 2006-04-04 2008-05-16 삼성전자주식회사 위상동기루프 회로를 구비한 난수 발생회로 및 난수발생방법
DE102006030888B4 (de) * 2006-07-04 2009-06-25 Infineon Technologies Ag Verfahren und Vorrichtung zum Erzeugen eines Startwertes für einen Pseudo-Zufallszahlengenerator
JP2008269314A (ja) * 2007-04-20 2008-11-06 Toshiba Corp 乱数生成装置および乱数生成方法
JP2008311118A (ja) * 2007-06-15 2008-12-25 Aitesu:Kk 有機ｅｌ素子の駆動装置および駆動方法
US8549099B2 (en) * 2007-07-12 2013-10-01 Viasat, Inc. Methods and systems for javascript parsing
US8966053B2 (en) * 2007-07-12 2015-02-24 Viasat, Inc. Methods and systems for performing a prefetch abort operation for network acceleration
US8690065B2 (en) 2007-08-15 2014-04-08 Nxp B.V. Secure storage of a codeword within an integrated circuit
JP4427581B2 (ja) * 2008-01-08 2010-03-10 株式会社東芝 乱数生成回路
US8744073B2 (en) * 2008-03-04 2014-06-03 Sandisk Il Ltd. Digital random number generator based on digitally-controlled oscillators
JP2010039838A (ja) * 2008-08-06 2010-02-18 Mega Chips Corp 乱数生成回路及びコンピュータシステム
JP4538066B2 (ja) * 2008-08-26 2010-09-08 株式会社東芝 乱数生成装置
US20100281088A1 (en) * 2009-04-29 2010-11-04 Psigenics Corporation Integrated true random number generator
WO2011102866A2 (en) * 2009-11-25 2011-08-25 Aclara RF Systems Inc. Random number generator
US20110299678A1 (en) * 2010-06-07 2011-12-08 Alexander Roger Deas Secure means for generating a specific key from unrelated parameters
TWI613596B (zh) * 2011-03-31 2018-02-01 Ｉｃｔ韓國有限公司 產生數位值的裝置
JP2014224879A (ja) * 2013-05-16 2014-12-04 株式会社メガチップス 乱数生成装置、暗号処理装置、記憶装置及び情報処理システム
JP6167876B2 (ja) * 2013-11-28 2017-07-26 富士通株式会社 電子回路、電子機器及び認証システム
KR102198499B1 (ko) * 2013-12-31 2021-01-05 주식회사 아이씨티케이 홀딩스 디지털 값 처리 장치 및 방법
JP6287785B2 (ja) * 2014-11-28 2018-03-07 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
US10170178B2 (en) 2017-05-09 2019-01-01 International Business Machines Corporation Secure off-chip MRAM
CN108509180B (zh) * 2018-04-13 2021-04-06 太原理工大学 一种基于二输入异或门低功耗随机数产生装置
RU2741865C1 (ru) 2020-07-17 2021-01-29 Комаров Юрий Олимпиевич Генератор истинно случайных чисел
CN116418509B (zh) * 2021-12-31 2025-03-11 圣邦微电子（北京）股份有限公司 序列号生成电路及终端对外部设备进行认证的方法
CN114281304A (zh) * 2022-01-12 2022-04-05 北京京东方技术开发有限公司 随机计算方法、电路、芯片及设备

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US5365122A (en) * 1990-11-09 1994-11-15 Vlsi Technology, Inc. Meta stable resistant signal detector
US5570307A (en) * 1995-01-06 1996-10-29 Vlsi Technology, Inc. Digital randomizer for on-chip generation and storage of random self-programming data block
JP3294489B2 (ja) * 1995-11-28 2002-06-24 沖電気工業株式会社 乱数発生回路
US5963104A (en) * 1996-04-15 1999-10-05 Vlsi Technology, Inc. Standard cell ring oscillator of a non-deterministic randomizer circuit
US5706218A (en) * 1996-05-15 1998-01-06 Intel Corporation Random number generator
GB9803055D0 (en) * 1998-02-12 1998-04-08 Nycomed Amersham Plc Method of and apparatus for generating random numbers
JP2000066592A (ja) * 1998-08-19 2000-03-03 Syst Kogaku Kk 乱数生成装置
JP2000105685A (ja) * 1998-09-28 2000-04-11 Nec Ic Microcomput Syst Ltd 乱数発生装置
JP2001166920A (ja) 1999-12-07 2001-06-22 Mitsubishi Electric Corp 数値発生装置および数値発生応用装置
US6631390B1 (en) * 2000-03-06 2003-10-07 Koninklijke Philips Electronics N.V. Method and apparatus for generating random numbers using flip-flop meta-stability
US6480072B1 (en) * 2000-04-18 2002-11-12 Advanced Micro Devices, Inc. Method and apparatus for generating random numbers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011117929A1 (ja) 2010-03-26 2011-09-29 富士通株式会社 乱数生成器、暗号化装置、及び認証装置
US9015218B2 (en) 2010-03-26 2015-04-21 Fujitsu Limited Random number generator, encryption device, and authentication device
US9021001B2 (en) 2010-06-30 2015-04-28 Fujitsu Limited Individual-specific information generation apparatus and individual-specific information generation method
US11080020B2 (en) 2019-04-26 2021-08-03 Megachips Corporation Information processing device and random number generating method

Also Published As

Publication number Publication date
US7111029B2 (en) 2006-09-19
US20030061250A1 (en) 2003-03-27
KR100574730B1 (ko) 2006-04-28
JP2003173254A (ja) 2003-06-20
KR20030027724A (ko) 2003-04-07

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