FR1362590A - Procédé et dispositif de chiffrement - Google Patents

Procédé et dispositif de chiffrement

Info

Publication number
FR1362590A
FR1362590A FR932348A FR932348A FR1362590A FR 1362590 A FR1362590 A FR 1362590A FR 932348 A FR932348 A FR 932348A FR 932348 A FR932348 A FR 932348A FR 1362590 A FR1362590 A FR 1362590A
Authority
FR
France
Prior art keywords
encryption method
encryption
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
Application number
FR932348A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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
Priority to BE646982D priority Critical patent/BE646982A/xx
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR932348A priority patent/FR1362590A/fr
Priority to DE19641447301 priority patent/DE1447301A1/de
Priority to NL6404401A priority patent/NL6404401A/xx
Priority to SE04995/64A priority patent/SE336600B/xx
Priority to US361985A priority patent/US3399273A/en
Priority to CH528864A priority patent/CH411029A/fr
Priority to GB16968/64A priority patent/GB1039393A/en
Application granted granted Critical
Publication of FR1362590A publication Critical patent/FR1362590A/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR932348A 1963-04-23 1963-04-23 Procédé et dispositif de chiffrement Expired FR1362590A (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE646982D BE646982A (fr) 1963-04-23
FR932348A FR1362590A (fr) 1963-04-23 1963-04-23 Procédé et dispositif de chiffrement
DE19641447301 DE1447301A1 (de) 1963-04-23 1964-04-22 Chiffrierverfahren und Chiffrieranordnung
NL6404401A NL6404401A (fr) 1963-04-23 1964-04-22
SE04995/64A SE336600B (fr) 1963-04-23 1964-04-22
US361985A US3399273A (en) 1963-04-23 1964-04-23 Ciphering system
CH528864A CH411029A (fr) 1963-04-23 1964-04-23 Procédé de chiffrement et de déchiffrement d'un message
GB16968/64A GB1039393A (en) 1963-04-23 1964-04-23 Ciphering system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932348A FR1362590A (fr) 1963-04-23 1963-04-23 Procédé et dispositif de chiffrement

Publications (1)

Publication Number Publication Date
FR1362590A true FR1362590A (fr) 1964-06-05

Family

ID=8802188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932348A Expired FR1362590A (fr) 1963-04-23 1963-04-23 Procédé et dispositif de chiffrement

Country Status (8)

Country Link
US (1) US3399273A (fr)
BE (1) BE646982A (fr)
CH (1) CH411029A (fr)
DE (1) DE1447301A1 (fr)
FR (1) FR1362590A (fr)
GB (1) GB1039393A (fr)
NL (1) NL6404401A (fr)
SE (1) SE336600B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233768A1 (fr) * 1973-06-12 1975-01-10 Patelhold Patentverwertung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737576C1 (de) * 1977-08-22 1986-01-09 Siemens AG, 1000 Berlin und 8000 München Militaerisches Radar- oder Funk-Nachrichtenuebertragungssystem
DE3207040A1 (de) * 1982-02-26 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Vefahren und anordnung zum uebertragen von zeichen
EP0308150B1 (fr) * 1987-09-14 1993-07-07 BRITISH TELECOMMUNICATIONS public limited company Procédé de transmission de signaux numériques et récepteur pour la mise en oeuvre du procédé
US5055267A (en) * 1988-08-19 1991-10-08 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Thin film environmental monitor
GB2288519A (en) * 1994-04-05 1995-10-18 Ibm Data encryption

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473048A (fr) * 1941-12-18
CH311424A (de) * 1950-04-22 1955-11-30 Gretener Edgar Ing Dr Verfahren zur Geheimhaltung von Sprache in Nachrichtenübermittlungskanälen.
US2637845A (en) * 1951-09-12 1953-05-05 Collins Radio Co Random signal generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233768A1 (fr) * 1973-06-12 1975-01-10 Patelhold Patentverwertung

Also Published As

Publication number Publication date
NL6404401A (fr) 1964-10-26
CH411029A (fr) 1966-04-15
US3399273A (en) 1968-08-27
SE336600B (fr) 1971-07-12
GB1039393A (en) 1966-08-17
DE1447301A1 (de) 1969-01-02
BE646982A (fr)

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