WO2002082254A3 - Random number generator - Google Patents

Random number generator Download PDF

Info

Publication number
WO2002082254A3
WO2002082254A3 PCT/EP2002/003574 EP0203574W WO02082254A3 WO 2002082254 A3 WO2002082254 A3 WO 2002082254A3 EP 0203574 W EP0203574 W EP 0203574W WO 02082254 A3 WO02082254 A3 WO 02082254A3
Authority
WO
WIPO (PCT)
Prior art keywords
random number
number generator
mutually independent
independent oscillators
vibrations
Prior art date
Application number
PCT/EP2002/003574
Other languages
German (de)
French (fr)
Other versions
WO2002082254A2 (en
Inventor
Guenter Guttroff
Original Assignee
Encorus Holdings Ltd
Guenter Guttroff
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 Encorus Holdings Ltd, Guenter Guttroff filed Critical Encorus Holdings Ltd
Priority to CA002445630A priority Critical patent/CA2445630A1/en
Priority to IL15826002A priority patent/IL158260A0/en
Priority to EP02732541A priority patent/EP1388050A2/en
Publication of WO2002082254A2 publication Critical patent/WO2002082254A2/en
Publication of WO2002082254A3 publication Critical patent/WO2002082254A3/en

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
    • G07C15/006—Generating random numbers; Lottery apparatus electronically

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)
  • Mobile Radio Communication Systems (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

The invention relates to a method for generating random numbers, according to which the vibrations of at least two mutually independent oscillators (1, 2) are compared with one another. To simplify the method, a processor (1) is used as one of the two mutually independent oscillators.
PCT/EP2002/003574 2001-04-06 2002-03-30 Random number generator WO2002082254A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002445630A CA2445630A1 (en) 2001-04-06 2002-03-30 Random number generator
IL15826002A IL158260A0 (en) 2001-04-06 2002-03-30 Random number generator
EP02732541A EP1388050A2 (en) 2001-04-06 2002-03-30 Random number generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10118495.6 2001-04-06
DE10118495A DE10118495C1 (en) 2001-04-06 2001-04-06 Random number generation method uses frequencies differences obtained by comparison of two independent oscillator signals

Publications (2)

Publication Number Publication Date
WO2002082254A2 WO2002082254A2 (en) 2002-10-17
WO2002082254A3 true WO2002082254A3 (en) 2003-11-20

Family

ID=7681511

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2002/003574 WO2002082254A2 (en) 2001-04-06 2002-03-30 Random number generator

Country Status (5)

Country Link
EP (1) EP1388050A2 (en)
CA (1) CA2445630A1 (en)
DE (1) DE10118495C1 (en)
IL (1) IL158260A0 (en)
WO (1) WO2002082254A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033162A1 (en) 2008-07-15 2010-01-21 Feustel, Dietmar Physical random number generator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781458A (en) * 1997-03-05 1998-07-14 Transcrypt International, Inc. Method and apparatus for generating truly random numbers
EP1081591A2 (en) * 1999-09-01 2001-03-07 International Business Machines Corporation Random number generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855690A (en) * 1987-08-10 1989-08-08 Dallas Semiconductor Corporation Integrated circuit random number generator using sampled output of variable frequency oscillator
US5153532A (en) * 1989-05-24 1992-10-06 Honeywell Inc. Noise generator using combined outputs of two pseudo-random sequence generators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781458A (en) * 1997-03-05 1998-07-14 Transcrypt International, Inc. Method and apparatus for generating truly random numbers
EP1081591A2 (en) * 1999-09-01 2001-03-07 International Business Machines Corporation Random number generator

Also Published As

Publication number Publication date
CA2445630A1 (en) 2002-10-17
IL158260A0 (en) 2004-05-12
WO2002082254A2 (en) 2002-10-17
EP1388050A2 (en) 2004-02-11
DE10118495C1 (en) 2002-06-06

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