GB0821007D0 - A random number generator and random number generating method - Google Patents

A random number generator and random number generating method

Info

Publication number
GB0821007D0
GB0821007D0 GBGB0821007.2A GB0821007A GB0821007D0 GB 0821007 D0 GB0821007 D0 GB 0821007D0 GB 0821007 A GB0821007 A GB 0821007A GB 0821007 D0 GB0821007 D0 GB 0821007D0
Authority
GB
United Kingdom
Prior art keywords
random number
generating method
number generator
generator
number generating
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.)
Granted
Application number
GBGB0821007.2A
Other versions
GB2457328B (en
GB2457328A (en
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.)
Toshiba Europe Ltd
Original Assignee
Toshiba Research Europe Ltd
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
Priority claimed from GB0802099A external-priority patent/GB2457238B/en
Application filed by Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0821007A priority Critical patent/GB2457328B/en
Publication of GB0821007D0 publication Critical patent/GB0821007D0/en
Publication of GB2457328A publication Critical patent/GB2457328A/en
Application granted granted Critical
Publication of GB2457328B publication Critical patent/GB2457328B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852—Quantum cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB0821007A 2008-02-05 2008-11-17 A random number generator and random number generating method Active GB2457328B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0821007A GB2457328B (en) 2008-02-05 2008-11-17 A random number generator and random number generating method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0802099A GB2457238B (en) 2008-02-05 2008-02-05 A random number generator and random number generating method
GB0821007A GB2457328B (en) 2008-02-05 2008-11-17 A random number generator and random number generating method

Publications (3)

Publication Number Publication Date
GB0821007D0 true GB0821007D0 (en) 2008-12-24
GB2457328A GB2457328A (en) 2009-08-12
GB2457328B GB2457328B (en) 2011-11-02

Family

ID=40194762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0821007A Active GB2457328B (en) 2008-02-05 2008-11-17 A random number generator and random number generating method

Country Status (1)

Country Link
GB (1) GB2457328B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111522530A (en) * 2019-02-03 2020-08-11 华为技术有限公司 Quantum random number generator and key generation system
CN113791755A (en) * 2021-08-24 2021-12-14 中国航天科工集团第二研究院 Quantum random number sequence generation method, system and device
CN113934400A (en) * 2020-07-14 2022-01-14 合肥量芯科技有限公司 Hybrid integrated quantum random number generator based on silica waveguide

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980670A (en) * 2012-11-28 2013-03-20 广东汉唐量子光电科技有限公司 Cascaded noise suppression device for single-photon detection
CN103713879B (en) * 2013-12-30 2017-02-01 中国科学技术大学 Unbiased high-speed quantum random number generator based on photon arrival time
US9436436B2 (en) 2014-02-12 2016-09-06 Ut-Battelle, Llc Self-correcting random number generator
US10146508B2 (en) 2014-07-30 2018-12-04 Trentino Sviluppo S.P.A. True random number generator
US11895232B1 (en) 2019-10-04 2024-02-06 Wells Fargo Bank, N.A. Systems and methods for quantum entanglement authentication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539410B1 (en) * 1999-03-17 2003-03-25 Michael Jay Klass Random number generator
WO2002091147A1 (en) * 2001-05-09 2002-11-14 Magiq Technologies, Inc. Efficient use of detectors for random number generation
US20060010182A1 (en) * 2004-07-06 2006-01-12 Altepeter Joseph B Quantum random number generator
US7844649B2 (en) * 2006-04-20 2010-11-30 Hewlett-Packard Development Company, L.P. Optical-based, self-authenticating quantum random number generators

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111522530A (en) * 2019-02-03 2020-08-11 华为技术有限公司 Quantum random number generator and key generation system
CN113934400A (en) * 2020-07-14 2022-01-14 合肥量芯科技有限公司 Hybrid integrated quantum random number generator based on silica waveguide
CN113791755A (en) * 2021-08-24 2021-12-14 中国航天科工集团第二研究院 Quantum random number sequence generation method, system and device
CN113791755B (en) * 2021-08-24 2023-10-20 中国航天科工集团第二研究院 Quantum random number sequence generation method, system and device

Also Published As

Publication number Publication date
GB2457328B (en) 2011-11-02
GB2457328A (en) 2009-08-12

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