GB0802099D0 - A random number generator and random number generating method - Google Patents

A random number generator and random number generating method

Info

Publication number
GB0802099D0
GB0802099D0 GB0802099A GB0802099A GB0802099D0 GB 0802099 D0 GB0802099 D0 GB 0802099D0 GB 0802099 A GB0802099 A GB 0802099A GB 0802099 A GB0802099 A GB 0802099A GB 0802099 D0 GB0802099 D0 GB 0802099D0
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
GB0802099A
Other versions
GB2457238B (en
GB2457238A (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
Application filed by Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0802099A priority Critical patent/GB2457238B/en
Publication of GB0802099D0 publication Critical patent/GB0802099D0/en
Priority to GB0821007A priority patent/GB2457328B/en
Publication of GB2457238A publication Critical patent/GB2457238A/en
Application granted granted Critical
Publication of GB2457238B publication Critical patent/GB2457238B/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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C15/00—Generating random numbers; Lottery apparatus
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C15/00—Generating random numbers; Lottery apparatus
    • G07C15/006—Generating random numbers; Lottery apparatus electronically
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB0802099A 2008-02-05 2008-02-05 A random number generator and random number generating method Active GB2457238B (en)

Priority Applications (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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB0802099D0 true GB0802099D0 (en) 2008-03-12
GB2457238A GB2457238A (en) 2009-08-12
GB2457238B GB2457238B (en) 2011-01-19

Family

ID=39204263

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2457238B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475235B (en) 2009-11-09 2014-01-08 Toshiba Res Europ Ltd A photon detector
GB2485400B (en) * 2010-11-12 2014-12-10 Toshiba Res Europ Ltd Photon detector
IT201600106164A1 (en) * 2016-10-21 2018-04-21 Trentino Sviluppo Spa GENERATOR OF RANKED NUMBERS OF A PERFECT TYPE, IN PARTICULAR GENERATOR OF REALIZED NUMBERS OF A PERFECT TYPE

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
US7197523B2 (en) * 2001-05-09 2007-03-27 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

Also Published As

Publication number Publication date
GB2457238B (en) 2011-01-19
GB2457238A (en) 2009-08-12

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