FR2290090A1 - Procede pour former des sequences de bits paraleatoires - Google Patents
Procede pour former des sequences de bits paraleatoiresInfo
- Publication number
- FR2290090A1 FR2290090A1 FR7533246A FR7533246A FR2290090A1 FR 2290090 A1 FR2290090 A1 FR 2290090A1 FR 7533246 A FR7533246 A FR 7533246A FR 7533246 A FR7533246 A FR 7533246A FR 2290090 A1 FR2290090 A1 FR 2290090A1
- Authority
- FR
- France
- Prior art keywords
- paralleating
- bits
- forming sequences
- sequences
- forming
- 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
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742451711 DE2451711C3 (de) | 1974-10-31 | Verfahren zum Erzeugen zufallsähnlicher Binärzeichenfolgen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290090A1 true FR2290090A1 (fr) | 1976-05-28 |
FR2290090B1 FR2290090B1 (fr) | 1979-03-16 |
Family
ID=5929670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533246A Granted FR2290090A1 (fr) | 1974-10-31 | 1975-10-30 | Procede pour former des sequences de bits paraleatoires |
Country Status (9)
Country | Link |
---|---|
US (1) | US4032763A (fr) |
BE (1) | BE834839A (fr) |
CA (1) | CA1030270A (fr) |
CH (1) | CH604439A5 (fr) |
FR (1) | FR2290090A1 (fr) |
GB (1) | GB1517170A (fr) |
IT (1) | IT1043579B (fr) |
NL (1) | NL181245C (fr) |
NO (1) | NO141294C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0146865A2 (fr) * | 1983-12-24 | 1985-07-03 | ANT Nachrichtentechnik GmbH | Procédé pour la génération de suites de signaux binaires pseudo-aléatoires |
FR2604809A1 (fr) * | 1986-10-07 | 1988-04-08 | Thomson Csf | Carte de controle permettant d'engendrer des codes secrets de grande longueur |
EP0287154A1 (fr) * | 1987-04-17 | 1988-10-19 | Hollandse Signaalapparaten B.V. | Système de générateurs de codes orthogonaux, postes radio pourvus d'un générateur de code et générateur de code d'un tel système |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142239A (en) * | 1977-06-29 | 1979-02-27 | The United States Of America As Represented By The Secretary Of The Army | Apparatus for generating digital streams having variable probabilities of error |
US4225935A (en) * | 1977-08-30 | 1980-09-30 | Sperry Corporation | Coding method and system with enhanced security |
US4202051A (en) * | 1977-10-03 | 1980-05-06 | Wisconsin Alumni Research Foundation | Digital data enciphering and deciphering circuit and method |
US4222514A (en) * | 1978-11-30 | 1980-09-16 | Sperry Corporation | Digital tester |
US4325129A (en) * | 1980-05-01 | 1982-04-13 | Motorola Inc. | Non-linear logic module for increasing complexity of bit sequences |
JPS5719806A (en) * | 1980-07-09 | 1982-02-02 | Toyota Central Res & Dev Lab Inc | Fluctuation driving device |
EP0105258A1 (fr) * | 1982-04-05 | 1984-04-18 | Motorola, Inc. | Module logique non lineaire permettant d'accroitre la complexite de sequences de bits |
CH664056A5 (de) * | 1984-11-02 | 1988-01-29 | Borer Communications Ag | Verfahren und vorrichtung fuer die umwandlung einer digitalen datensequenz in die verschluesselte form. |
US4933916A (en) * | 1985-11-01 | 1990-06-12 | Canadian Patents And Development Limited | Phase measurements using pseudo-random code |
US5675649A (en) * | 1995-11-30 | 1997-10-07 | Electronic Data Systems Corporation | Process for cryptographic key generation and safekeeping |
EP1111785A1 (fr) | 1999-12-22 | 2001-06-27 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Procédé et dispositif pour générer des séquences de bruit pseudo-aléatoires commandé par une horloge autogénérée |
DE10339999B4 (de) * | 2003-08-29 | 2005-07-14 | Infineon Technologies Ag | Pseudozufallszahlengenerator |
US7668613B2 (en) * | 2007-09-28 | 2010-02-23 | Rockwell Automation Technologies, Inc. | MES appliance integrated with control modules |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1576416A (fr) * | 1968-04-10 | 1969-08-01 | ||
FR2069206A5 (fr) * | 1969-11-12 | 1971-09-03 | Ceskoslovenska Akademie Ved | |
US3609327A (en) * | 1969-10-22 | 1971-09-28 | Nasa | Feedback shift register with states decomposed into cycles of equal length |
US3700806A (en) * | 1967-09-18 | 1972-10-24 | Csf | Key generators for cryptographic devices |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3366779A (en) * | 1965-07-20 | 1968-01-30 | Solartron Electronic Group | Random signal generator |
US3633015A (en) * | 1970-03-09 | 1972-01-04 | Francis F Lee | Adjustable cycle length pseudorandom sequence generator |
US3911216A (en) * | 1973-12-17 | 1975-10-07 | Honeywell Inf Systems | Nonlinear code generator and decoder for transmitting data securely |
US3920894A (en) * | 1974-03-11 | 1975-11-18 | Bell Telephone Labor Inc | Pseudo-random parallel word generator |
-
1975
- 1975-10-07 NO NO753376A patent/NO141294C/no unknown
- 1975-10-21 CH CH1363675A patent/CH604439A5/xx not_active IP Right Cessation
- 1975-10-22 IT IT28567/75A patent/IT1043579B/it active
- 1975-10-24 BE BE161223A patent/BE834839A/fr not_active IP Right Cessation
- 1975-10-30 FR FR7533246A patent/FR2290090A1/fr active Granted
- 1975-10-30 GB GB45003/75A patent/GB1517170A/en not_active Expired
- 1975-10-30 US US05/627,312 patent/US4032763A/en not_active Expired - Lifetime
- 1975-10-31 NL NLAANVRAGE7512813,A patent/NL181245C/xx not_active IP Right Cessation
- 1975-10-31 CA CA238,775A patent/CA1030270A/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3700806A (en) * | 1967-09-18 | 1972-10-24 | Csf | Key generators for cryptographic devices |
FR1576416A (fr) * | 1968-04-10 | 1969-08-01 | ||
US3609327A (en) * | 1969-10-22 | 1971-09-28 | Nasa | Feedback shift register with states decomposed into cycles of equal length |
FR2069206A5 (fr) * | 1969-11-12 | 1971-09-03 | Ceskoslovenska Akademie Ved |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0146865A2 (fr) * | 1983-12-24 | 1985-07-03 | ANT Nachrichtentechnik GmbH | Procédé pour la génération de suites de signaux binaires pseudo-aléatoires |
EP0146865A3 (en) * | 1983-12-24 | 1988-01-13 | Ant Nachrichtentechnik Gmbh | Method of generating pseudo-random trains of binary signals |
FR2604809A1 (fr) * | 1986-10-07 | 1988-04-08 | Thomson Csf | Carte de controle permettant d'engendrer des codes secrets de grande longueur |
WO1988002899A1 (fr) * | 1986-10-07 | 1988-04-21 | Thomson-Csf | Carte de controle permettant d'engendrer des codes secrets de grande longueur |
EP0287154A1 (fr) * | 1987-04-17 | 1988-10-19 | Hollandse Signaalapparaten B.V. | Système de générateurs de codes orthogonaux, postes radio pourvus d'un générateur de code et générateur de code d'un tel système |
Also Published As
Publication number | Publication date |
---|---|
NO141294C (no) | 1980-02-06 |
GB1517170A (en) | 1978-07-12 |
DE2451711B2 (de) | 1976-10-07 |
CH604439A5 (fr) | 1978-09-15 |
IT1043579B (it) | 1980-02-29 |
NO753376L (fr) | 1976-05-03 |
NL181245C (nl) | 1987-07-01 |
DE2451711A1 (de) | 1976-05-13 |
BE834839A (fr) | 1976-02-16 |
NL7512813A (nl) | 1976-05-04 |
NO141294B (no) | 1979-10-29 |
FR2290090B1 (fr) | 1979-03-16 |
NL181245B (nl) | 1987-02-02 |
US4032763A (en) | 1977-06-28 |
CA1030270A (fr) | 1978-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE829766A (fr) | Procede pour isoler des hydrocarbures valorises | |
RO70907A (fr) | Procede pour obtenir n-phosphonomethyleglycine | |
RO68142A (fr) | Procede pour la preparation des 4-phenylpyperidines | |
FR2290090A1 (fr) | Procede pour former des sequences de bits paraleatoires | |
RO65454A (fr) | Procede pour la preparation des calcones substituees | |
RO70894A (fr) | Procede pour la preparation des phenylalkylamines | |
RO66914A (fr) | Procede pour la preparation des pyrido-benzodiazepinones | |
BE825861A (fr) | Procede pour isoler des tuyaux | |
FR2276288A1 (fr) | Procede pour la production du 2-fluoronitrobenzene | |
RO63021A (fr) | Procede pour la preparation des 3-fluorcephalosporines | |
FR2291964A1 (fr) | Procede pour isomeriser des diacetates de butene-diols | |
RO64281A (fr) | Procede pour la preparation des 6-methyle-8-methylergolines substituees | |
RO68749A (fr) | Procede pour la preparation des 2-amidoimidazoles | |
BE832184A (fr) | Procede pour la production de melon | |
RO66020A (fr) | Procede pour la preparation des 3-pyperazinoisoquinolines | |
FR2322133A1 (fr) | Procede pour produire des acyl-taurides | |
BE824730A (fr) | Procede pour la preparation de cyclopentandiones | |
RO65455A (fr) | Procede pour la preparation du 6-chlore-2-chloremeprocede de preparation du 6-chlore-2-chloremethyle-4-phenylequinazolines-3-oxyde thyle-4-phenylquinazoline-3-oxyde | |
FR2279461A1 (fr) | Procede pour produire des mono-cristaux de beta-alumine sodique | |
ZA743854B (en) | Process for making acrylamide | |
KR780000042B1 (en) | Process for manufacture of tofu | |
YU36498B (en) | Process for obtaining n-substituted prostaglandin carboxamides | |
RO72874A (fr) | Procede pour la preparation des amides | |
FR2286806A1 (fr) | Procede de production de materiaux refractaires faconnes | |
RO73094A (fr) | Procede pour la fabrication de cyclohexanonoxyme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |