DE69219628D1 - Pseudo-Zufallsbytegenerator - Google Patents

Pseudo-Zufallsbytegenerator

Info

Publication number
DE69219628D1
DE69219628D1 DE69219628T DE69219628T DE69219628D1 DE 69219628 D1 DE69219628 D1 DE 69219628D1 DE 69219628 T DE69219628 T DE 69219628T DE 69219628 T DE69219628 T DE 69219628T DE 69219628 D1 DE69219628 D1 DE 69219628D1
Authority
DE
Germany
Prior art keywords
pseudo random
random byte
byte generator
generator
pseudo
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 - Lifetime
Application number
DE69219628T
Other languages
English (en)
Other versions
DE69219628T2 (de
Inventor
Didier Angebaud
Jean-Luc Giachetti
Vincent Lenoir
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Publication of DE69219628D1 publication Critical patent/DE69219628D1/de
Application granted granted Critical
Publication of DE69219628T2 publication Critical patent/DE69219628T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
DE69219628T 1991-01-16 1992-01-14 Pseudo-Zufallsbytegenerator Expired - Lifetime DE69219628T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100440A FR2671647A1 (fr) 1991-01-16 1991-01-16 Generateur pseudo-aleatoire.

Publications (2)

Publication Number Publication Date
DE69219628D1 true DE69219628D1 (de) 1997-06-19
DE69219628T2 DE69219628T2 (de) 1997-12-04

Family

ID=9408727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219628T Expired - Lifetime DE69219628T2 (de) 1991-01-16 1992-01-14 Pseudo-Zufallsbytegenerator

Country Status (5)

Country Link
US (1) US5218559A (de)
EP (1) EP0495706B1 (de)
DE (1) DE69219628T2 (de)
ES (1) ES2103903T3 (de)
FR (1) FR2671647A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541480B2 (ja) * 1993-10-06 1996-10-09 日本電気株式会社 擬似乱数発生装置
JP3737525B2 (ja) * 1994-03-11 2006-01-18 株式会社東芝 半導体記憶装置
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
US6185546B1 (en) 1995-10-04 2001-02-06 Intel Corporation Apparatus and method for providing secured communications
FR2727811A1 (fr) * 1994-12-06 1996-06-07 France Telecom Generateur pseudo-aleatoire et application a la radiodiffusion a controle d'acces
US6026117A (en) * 1997-10-23 2000-02-15 Interdigital Technology Corporation Method and apparatus for generating complex four-phase sequences for a CDMA communication system
US6374278B1 (en) 1999-03-25 2002-04-16 Intel Corporation Method and apparatus for the generation of statistically random numbers
DE19921852A1 (de) * 1999-05-11 2000-11-16 Bosch Gmbh Robert Pseudozufallszahlgenerator
US6763363B1 (en) * 1999-12-02 2004-07-13 Honeywell International Inc. Computer efficient linear feedback shift register
DE19963962C1 (de) * 1999-12-31 2001-03-22 Bosch Gmbh Robert Pseudozufallsgenerator und Rundfunksender und Rundfunkempfänger
GB0013349D0 (en) * 2000-06-01 2000-07-26 Tao Group Ltd Pseudo-random number generator
IT1321121B1 (it) * 2000-12-20 2003-12-30 Cselt Centro Studi Lab Telecom Procedimento e dispositivo di selezione casuale di un operatore ditelefonia mobile per telefoni cellulari.
US7139397B2 (en) * 2001-07-20 2006-11-21 Stmicroelectronics S.R.L. Hybrid architecture for realizing a random numbers generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2239817A1 (en) * 1973-07-31 1975-02-28 Trt Telecom Radio Electr Digital noise generator generates random equiprobable bits - by adding outputs from non-equiprobable generator and binary-series generator
FR2448824A1 (fr) * 1979-02-06 1980-09-05 Telediffusion Fse Systeme de videotex muni de moyens de controle d'acces a l'information
FR2519828B2 (fr) * 1982-01-11 1986-01-31 Telediffusion Fse Systeme de videotex muni des moyens de controle d'acces a l'information
DE3371947D1 (en) * 1982-12-20 1987-07-09 Radiotechnique Sa Generator of random number sequences

Also Published As

Publication number Publication date
ES2103903T3 (es) 1997-10-01
FR2671647A1 (fr) 1992-07-17
FR2671647B1 (de) 1994-08-19
US5218559A (en) 1993-06-08
DE69219628T2 (de) 1997-12-04
EP0495706A1 (de) 1992-07-22
EP0495706B1 (de) 1997-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition