DE2512130A1 - Verfahren zum erzeugen von pseudozufaelligen bitfolgewoertern und eine einrichtung zum durchfuehren dieses verfahrens - Google Patents
Verfahren zum erzeugen von pseudozufaelligen bitfolgewoertern und eine einrichtung zum durchfuehren dieses verfahrensInfo
- Publication number
- DE2512130A1 DE2512130A1 DE19752512130 DE2512130A DE2512130A1 DE 2512130 A1 DE2512130 A1 DE 2512130A1 DE 19752512130 DE19752512130 DE 19752512130 DE 2512130 A DE2512130 A DE 2512130A DE 2512130 A1 DE2512130 A1 DE 2512130A1
- Authority
- DE
- Germany
- Prior art keywords
- register
- elements
- bit sequence
- bit
- mentioned
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
- G06F2207/582—Parallel finite field implementation, i.e. at least partially parallel implementation of finite field arithmetic, generating several new bits or trits per step, e.g. using a GF multiplier
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computational Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7403748A SE380696B (sv) | 1974-03-20 | 1974-03-20 | Sett att alstra en pseudoslumpbitfoljd och anordning for utforande av settet. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2512130A1 true DE2512130A1 (de) | 1975-09-25 |
Family
ID=20320580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752512130 Pending DE2512130A1 (de) | 1974-03-20 | 1975-03-20 | Verfahren zum erzeugen von pseudozufaelligen bitfolgewoertern und eine einrichtung zum durchfuehren dieses verfahrens |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3984668A (enExample) |
| DE (1) | DE2512130A1 (enExample) |
| FR (1) | FR2265221B1 (enExample) |
| GB (1) | GB1504806A (enExample) |
| SE (1) | SE380696B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1031816A3 (en) * | 1999-02-22 | 2003-11-05 | Litton Systems | Fiber-optic gyro utilizing pseudorandom-bit-sequence light modulation |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2639806C2 (de) * | 1976-09-03 | 1978-06-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Einrichtung zum Verschlüsseln oder Entschlüsseln von Datenblöcken in binärer Darstellung |
| US4142240A (en) * | 1977-08-31 | 1979-02-27 | International Telephone & Telegraph Corp. | Agile code generator |
| FR2408868A1 (fr) * | 1977-11-09 | 1979-06-08 | Aerospatiale | Procede et dispositif pour la generation de constantes stochastiques |
| US4160120A (en) * | 1977-11-17 | 1979-07-03 | Burroughs Corporation | Link encryption device |
| US4159468A (en) * | 1977-11-17 | 1979-06-26 | Burroughs Corporation | Communications line authentication device |
| US4172213A (en) * | 1977-11-17 | 1979-10-23 | Burroughs Corporation | Byte stream selective encryption/decryption device |
| US4218749A (en) * | 1978-09-25 | 1980-08-19 | Sangamo Weston, Inc. | Apparatus and method for digital noise synthesis |
| FR2467515A1 (fr) * | 1979-10-10 | 1981-04-17 | Telediffusion Fse | Systeme de chiffrement et de dechiffrement d'un signal numerique |
| JPS57194621A (en) * | 1981-05-26 | 1982-11-30 | Nec Corp | Random number generator |
| FR2507844A1 (fr) * | 1981-06-16 | 1982-12-17 | Thomson Csf | Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales |
| NL8202547A (nl) * | 1982-06-23 | 1984-01-16 | Philips Nv | Werkwijze voor het opwekken van een pseudo-random reeks van tekens met grote reekslengte. |
| US4549308A (en) * | 1982-07-12 | 1985-10-22 | At&T Bell Laboratories | Secure mobile radio telephony |
| US4694412A (en) * | 1982-09-22 | 1987-09-15 | Intel Corporation | Random number generator for use in an authenticated read-only memory |
| US4499551A (en) * | 1982-09-27 | 1985-02-12 | At&T Bell Laboratories | Rapid generation of discrete random variates from general distributions |
| CH664056A5 (de) * | 1984-11-02 | 1988-01-29 | Borer Communications Ag | Verfahren und vorrichtung fuer die umwandlung einer digitalen datensequenz in die verschluesselte form. |
| SE447859B (sv) * | 1984-12-10 | 1986-12-15 | Datakonsult I Malmo Ab | Krypteringsanordning samt dekrypteringsanordning |
| US4685132A (en) * | 1985-07-30 | 1987-08-04 | Sperry Corporation | Bent sequence code generator |
| US4791669A (en) * | 1985-11-30 | 1988-12-13 | Nec Corporation | Encryption/decryption system |
| US4972481A (en) * | 1986-06-09 | 1990-11-20 | Datakonsult I Malmo Ab | Ciphering and deciphering device |
| US4864525A (en) * | 1986-07-11 | 1989-09-05 | Clarion Co., Ltd. | Maximum length shift register sequence generator |
| JPS63146535A (ja) * | 1986-07-24 | 1988-06-18 | Meiji Milk Prod Co Ltd | 認証データの形成方法 |
| GB2204465B (en) * | 1987-05-01 | 1991-06-19 | Philips Electronic Associated | A method of and an arrangement for digital signal encryption |
| JP2579539B2 (ja) * | 1988-10-11 | 1997-02-05 | クラリオン株式会社 | スペクトラム拡散通信装置 |
| US4980585A (en) * | 1989-12-01 | 1990-12-25 | Intel Corporation | Method and apparatus for synthesizing digital waveforms |
| DE4302830C1 (de) * | 1993-01-27 | 1994-03-03 | Siemens Ag | Rückgekoppeltes Schieberegister zum Erzeugen von Pseudozufallszahlenfolgen darstellenden digitalen Signalen |
| US5454039A (en) * | 1993-12-06 | 1995-09-26 | International Business Machines Corporation | Software-efficient pseudorandom function and the use thereof for encryption |
| JP3507119B2 (ja) * | 1994-03-15 | 2004-03-15 | キヤノン株式会社 | 擬似乱数生成装置とそれを用いた通信装置 |
| JPH1056361A (ja) * | 1996-08-07 | 1998-02-24 | Matsushita Electric Ind Co Ltd | 疑似雑音系列発生器 |
| US6490357B1 (en) * | 1998-08-28 | 2002-12-03 | Qualcomm Incorporated | Method and apparatus for generating encryption stream ciphers |
| US6636553B1 (en) * | 1998-12-29 | 2003-10-21 | Texas Instruments Incorporated | Pseudorandom noise generator for WCDMA |
| US6115125A (en) * | 1999-02-22 | 2000-09-05 | Litton Systems Inc. | Pseudorandom-bit-sequence modulated fiber-optic gyro |
| US7194496B2 (en) * | 2003-05-02 | 2007-03-20 | Spirent Communications Of Rockville, Inc. | System and method for producing functions for generating pseudo-random bit sequences |
| GB2568660B (en) | 2017-10-20 | 2020-10-14 | Graphcore Ltd | Generating Random Numbers Based on a Predetermined Probaility Distribution in an Execution Unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1322362A (en) * | 1970-06-16 | 1973-07-04 | Maritsas D | Generating pseudo-random sequences |
| US3777278A (en) * | 1971-09-10 | 1973-12-04 | Boeing Co | Pseudo-random frequency generator |
| GB1382048A (en) * | 1971-09-15 | 1975-01-29 | Int Computers Ltd | Randomnumber generators |
| US3838259A (en) * | 1972-04-07 | 1974-09-24 | Nsm Apparatebau Gmbh Kg | Circuit arrangement for generating pseudo random numbers |
| FR2211169A5 (enExample) * | 1972-12-15 | 1974-07-12 | Sle Citerel Lannion Elec |
-
1974
- 1974-03-20 SE SE7403748A patent/SE380696B/xx not_active IP Right Cessation
-
1975
- 1975-03-17 GB GB10941/75A patent/GB1504806A/en not_active Expired
- 1975-03-19 US US05/559,737 patent/US3984668A/en not_active Expired - Lifetime
- 1975-03-20 FR FR7508698A patent/FR2265221B1/fr not_active Expired
- 1975-03-20 DE DE19752512130 patent/DE2512130A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1031816A3 (en) * | 1999-02-22 | 2003-11-05 | Litton Systems | Fiber-optic gyro utilizing pseudorandom-bit-sequence light modulation |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265221A1 (enExample) | 1975-10-17 |
| FR2265221B1 (enExample) | 1980-01-25 |
| GB1504806A (en) | 1978-03-22 |
| SE7403748L (enExample) | 1975-09-22 |
| USB559737I5 (enExample) | 1976-01-20 |
| US3984668A (en) | 1976-10-05 |
| SE380696B (sv) | 1975-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |