JP4546339B2 - 乱数生成装置及び乱数生成方法 - Google Patents

乱数生成装置及び乱数生成方法 Download PDF

Info

Publication number
JP4546339B2
JP4546339B2 JP2005189942A JP2005189942A JP4546339B2 JP 4546339 B2 JP4546339 B2 JP 4546339B2 JP 2005189942 A JP2005189942 A JP 2005189942A JP 2005189942 A JP2005189942 A JP 2005189942A JP 4546339 B2 JP4546339 B2 JP 4546339B2
Authority
JP
Japan
Prior art keywords
data
random number
quality evaluation
stirring
quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2005189942A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007011579A5 (enExample
JP2007011579A (ja
Inventor
昭彦 熊取谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2005189942A priority Critical patent/JP4546339B2/ja
Priority to US11/279,082 priority patent/US7788307B2/en
Publication of JP2007011579A publication Critical patent/JP2007011579A/ja
Publication of JP2007011579A5 publication Critical patent/JP2007011579A5/ja
Application granted granted Critical
Publication of JP4546339B2 publication Critical patent/JP4546339B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58Random or pseudo-random number generators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Debugging And Monitoring (AREA)
JP2005189942A 2005-06-29 2005-06-29 乱数生成装置及び乱数生成方法 Expired - Fee Related JP4546339B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005189942A JP4546339B2 (ja) 2005-06-29 2005-06-29 乱数生成装置及び乱数生成方法
US11/279,082 US7788307B2 (en) 2005-06-29 2006-04-07 Method and apparatus for generating random number

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005189942A JP4546339B2 (ja) 2005-06-29 2005-06-29 乱数生成装置及び乱数生成方法

Publications (3)

Publication Number Publication Date
JP2007011579A JP2007011579A (ja) 2007-01-18
JP2007011579A5 JP2007011579A5 (enExample) 2008-08-07
JP4546339B2 true JP4546339B2 (ja) 2010-09-15

Family

ID=37591012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005189942A Expired - Fee Related JP4546339B2 (ja) 2005-06-29 2005-06-29 乱数生成装置及び乱数生成方法

Country Status (2)

Country Link
US (1) US7788307B2 (enExample)
JP (1) JP4546339B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8050404B2 (en) * 2008-12-29 2011-11-01 Nortel Networks Limited Bandwidth efficient method and system for obscuring the existence of encryption in a communications channel
WO2010134197A1 (ja) 2009-05-22 2010-11-25 株式会社 東芝 乱数生成回路およびこれを用いた暗号回路
US8873750B2 (en) 2013-03-14 2014-10-28 International Business Machines Corporation Instruction for performing a pseudorandom number generate operation
US9201629B2 (en) 2013-03-14 2015-12-01 International Business Machines Corporation Instruction for performing a pseudorandom number seed operation
JP6176076B2 (ja) * 2013-11-22 2017-08-09 富士通株式会社 物理乱数生成装置、物理乱数生成方法、及び物理乱数生成システム
JP6323065B2 (ja) * 2014-02-26 2018-05-16 セイコーエプソン株式会社 マイクロコンピューター及び電子機器
JP6170476B2 (ja) * 2014-08-07 2017-07-26 日本電信電話株式会社 ハッシュ評価サーバ、ハッシュ評価システム及びハッシュ評価方法
JP2016178574A (ja) * 2015-03-23 2016-10-06 日本電気株式会社 復号装置、受信装置、送受信システムおよび復号方法
US10168994B2 (en) * 2017-04-11 2019-01-01 Intel Corporation Random number generator including entropy source
CN109656514B (zh) * 2017-10-11 2023-08-15 华邦电子股份有限公司 随机数产生系统及其随机数产生方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623545A (en) * 1995-08-31 1997-04-22 National Semiconductor Corporation Automatic data generation for self-test of cryptographic hash algorithms in personal security devices
KR100198451B1 (ko) * 1996-12-07 1999-06-15 이계철 비선형 함수를 이용한 의사 난수 발생방법 및장치
US6792438B1 (en) * 2000-03-31 2004-09-14 Intel Corporation Secure hardware random number generator
US7243117B2 (en) * 2001-02-07 2007-07-10 Fdk Corporation Random number generator and probability generator
JP3487300B2 (ja) 2001-07-17 2004-01-13 Fdk株式会社 1ビット乱数発生装置および多数ビット乱数発生装置ならびに確率発生装置
JP4521708B2 (ja) * 2001-03-12 2010-08-11 ルネサスエレクトロニクス株式会社 乱数生成装置
JP2003131867A (ja) * 2001-08-15 2003-05-09 Syst Kogaku Kk 乱数生成装置
JP2004109420A (ja) * 2002-09-18 2004-04-08 Sony Corp 乱数生成装置及び乱数生成方法
US7546327B2 (en) * 2003-12-22 2009-06-09 Wells Fargo Bank, N.A. Platform independent randomness accumulator for network applications

Also Published As

Publication number Publication date
US7788307B2 (en) 2010-08-31
US20070005672A1 (en) 2007-01-04
JP2007011579A (ja) 2007-01-18

Similar Documents

Publication Publication Date Title
JP4546339B2 (ja) 乱数生成装置及び乱数生成方法
KR100601706B1 (ko) Drm 시스템에 있어서 시스템 키를 공유하고 생성하는방법 및 장치
EP2434682A1 (en) Cryptographic apparatus and memory system
JP4599069B2 (ja) ハードウェア変更の許容度を有するコンピュータシステムに秘密を結び付けるシステム
CN1941694A (zh) 生成用于检测在处理期间加密数据的虚假改造的数据的设备及方法
US20210350027A1 (en) Information processing apparatus, information processing method and non-transitory recording medium
US8230234B2 (en) Semiconductor memory devices that are resistant to power attacks and methods of operating semiconductor memory devices that are resistant to power attacks
JP2003536110A (ja) ウォーターマーク検出器
JP2009086746A (ja) 情報処理装置及び情報処理プログラム
JP2005512139A (ja) データ符号化
JP2008299930A (ja) 半導体記憶装置
EP1039370B1 (en) Modulo address generator and a method for implementing modulo addressing
JP3882822B2 (ja) 圧縮データ記録装置、圧縮データ再生装置及び方法
US7256715B1 (en) Data compression using dummy codes
CN118069097A (zh) 数据写入方法、装置、终端设备及存储介质
JP3277139B2 (ja) 入力ビット列暗号化装置及び方法
US20100306838A1 (en) Method and apparatus for copy protecting a digital electronic device
CN113836955A (zh) 一种扫描枪输出配置方法、系统、电子设备及存储介质
JP2012208959A (ja) 半導体記憶装置
JP4853026B2 (ja) 情報処理装置及びプログラム
JP2006318091A (ja) 乱数生成装置
WO2020121527A1 (ja) 学習識別装置、学習識別方法、及び、学習識別プログラム
JP4719068B2 (ja) 集積回路検査装置
JP2006139661A (ja) 記憶装置
JP5716051B2 (ja) 半導体記憶装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080625

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080625

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100201

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100212

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100423

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100629

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100701

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130709

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees