FR1469184A - Liaison chiffrée bilatérale multiplex - Google Patents

Liaison chiffrée bilatérale multiplex

Info

Publication number
FR1469184A
FR1469184A FR44364A FR44364A FR1469184A FR 1469184 A FR1469184 A FR 1469184A FR 44364 A FR44364 A FR 44364A FR 44364 A FR44364 A FR 44364A FR 1469184 A FR1469184 A FR 1469184A
Authority
FR
France
Prior art keywords
bilateral
multiplex
encrypted link
encrypted
link
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
FR44364A
Other languages
English (en)
French (fr)
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
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR44364A priority Critical patent/FR1469184A/fr
Priority to US605330A priority patent/US3502793A/en
Priority to CH1868766A priority patent/CH464286A/fr
Priority to DE19661487264 priority patent/DE1487264A1/de
Priority to GB58234/66A priority patent/GB1170100A/en
Priority to BE692038D priority patent/BE692038A/xx
Priority to NL6618419A priority patent/NL6618419A/xx
Application granted granted Critical
Publication of FR1469184A publication Critical patent/FR1469184A/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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Storage Device Security (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR44364A 1965-12-30 1965-12-30 Liaison chiffrée bilatérale multiplex Expired FR1469184A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR44364A FR1469184A (fr) 1965-12-30 1965-12-30 Liaison chiffrée bilatérale multiplex
US605330A US3502793A (en) 1965-12-30 1966-12-28 Cryptographic device for a coded bilateral communication link
CH1868766A CH464286A (fr) 1965-12-30 1966-12-28 Dispositif de liaison chiffrée bilatérale
DE19661487264 DE1487264A1 (de) 1965-12-30 1966-12-29 Bilaterale Multiplex-Chiffrieranordnung
GB58234/66A GB1170100A (en) 1965-12-30 1966-12-29 Two-Way Ciphered Communication Link
BE692038D BE692038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-12-30 1966-12-30
NL6618419A NL6618419A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-12-30 1966-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44364A FR1469184A (fr) 1965-12-30 1965-12-30 Liaison chiffrée bilatérale multiplex

Publications (1)

Publication Number Publication Date
FR1469184A true FR1469184A (fr) 1967-02-10

Family

ID=8597357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44364A Expired FR1469184A (fr) 1965-12-30 1965-12-30 Liaison chiffrée bilatérale multiplex

Country Status (7)

Country Link
US (1) US3502793A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE692038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH464286A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1487264A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1469184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1170100A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6618419A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878332A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital crytographic system and method
US3878331A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital cryptographic system and method
GB1512342A (en) * 1975-02-20 1978-06-01 Omron Tateisi Electronics Co Apparatus for displaying numerical value information

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582968A (en) * 1945-10-10 1952-01-22 Standard Telephones Cables Ltd Electrical pulse secrecy communication system
US2950348A (en) * 1954-08-03 1960-08-23 Philco Corp Combined encoder and decoder system
US2959775A (en) * 1957-12-23 1960-11-08 Ibm Bi-directional diode translator
US3144515A (en) * 1959-10-20 1964-08-11 Nippon Electric Co Synchronization system in timedivision code transmission
US2969730A (en) * 1959-12-31 1961-01-31 Ibm Data translation and printing
NL301595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-12-11

Also Published As

Publication number Publication date
GB1170100A (en) 1969-11-12
US3502793A (en) 1970-03-24
DE1487264A1 (de) 1969-03-27
BE692038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-06-30
NL6618419A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-07-03
CH464286A (fr) 1968-10-31

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