DE69219628T2 - Pseudo-Zufallsbytegenerator - Google Patents
Pseudo-ZufallsbytegeneratorInfo
- Publication number
- DE69219628T2 DE69219628T2 DE69219628T DE69219628T DE69219628T2 DE 69219628 T2 DE69219628 T2 DE 69219628T2 DE 69219628 T DE69219628 T DE 69219628T DE 69219628 T DE69219628 T DE 69219628T DE 69219628 T2 DE69219628 T2 DE 69219628T2
- 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
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
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 DE69219628D1 (de) | 1997-06-19 |
DE69219628T2 true 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)
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)
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 |
-
1991
- 1991-01-16 FR FR9100440A patent/FR2671647A1/fr active Granted
-
1992
- 1992-01-08 US US07/818,043 patent/US5218559A/en not_active Expired - Lifetime
- 1992-01-14 DE DE69219628T patent/DE69219628T2/de not_active Expired - Lifetime
- 1992-01-14 ES ES92400090T patent/ES2103903T3/es not_active Expired - Lifetime
- 1992-01-14 EP EP92400090A patent/EP0495706B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2103903T3 (es) | 1997-10-01 |
FR2671647A1 (fr) | 1992-07-17 |
DE69219628D1 (de) | 1997-06-19 |
FR2671647B1 (de) | 1994-08-19 |
US5218559A (en) | 1993-06-08 |
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 |