CH464286A - Dispositif de liaison chiffrée bilatérale - Google Patents

Dispositif de liaison chiffrée bilatérale

Info

Publication number
CH464286A
CH464286A CH1868766A CH1868766A CH464286A CH 464286 A CH464286 A CH 464286A CH 1868766 A CH1868766 A CH 1868766A CH 1868766 A CH1868766 A CH 1868766A CH 464286 A CH464286 A CH 464286A
Authority
CH
Switzerland
Prior art keywords
bilateral
link device
cipher link
cipher
link
Prior art date
Application number
CH1868766A
Other languages
English (en)
Inventor
Dumaire Marc
Original Assignee
Csf
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 filed Critical Csf
Publication of CH464286A publication Critical patent/CH464286A/fr

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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
CH1868766A 1965-12-30 1966-12-28 Dispositif de liaison chiffrée bilatérale CH464286A (fr)

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
CH464286A true CH464286A (fr) 1968-10-31

Family

ID=8597357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1868766A CH464286A (fr) 1965-12-30 1966-12-28 Dispositif de liaison chiffrée bilatérale

Country Status (7)

Country Link
US (1) US3502793A (fr)
BE (1) BE692038A (fr)
CH (1) CH464286A (fr)
DE (1) DE1487264A1 (fr)
FR (1) FR1469184A (fr)
GB (1) GB1170100A (fr)
NL (1) NL6618419A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878331A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital cryptographic system and method
US3878332A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital crytographic 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 (fr) * 1962-12-11

Also Published As

Publication number Publication date
US3502793A (en) 1970-03-24
BE692038A (fr) 1967-06-30
NL6618419A (fr) 1967-07-03
DE1487264A1 (de) 1969-03-27
FR1469184A (fr) 1967-02-10
GB1170100A (en) 1969-11-12

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