FR1464899A - Dispositif de chiffrement pour système de commutation à deux voies - Google Patents

Dispositif de chiffrement pour système de commutation à deux voies

Info

Publication number
FR1464899A
FR1464899A FR39945A FR39945A FR1464899A FR 1464899 A FR1464899 A FR 1464899A FR 39945 A FR39945 A FR 39945A FR 39945 A FR39945 A FR 39945A FR 1464899 A FR1464899 A FR 1464899A
Authority
FR
France
Prior art keywords
switching system
way switching
encryption device
encryption
way
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
FR39945A
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
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR39945A priority Critical patent/FR1464899A/fr
Priority to GB5164266A priority patent/GB1137022A/en
Priority to CH1674066A priority patent/CH477136A/fr
Priority to SE1617766A priority patent/SE336374B/xx
Priority to NL6616617A priority patent/NL6616617A/xx
Priority to BE690224D priority patent/BE690224A/xx
Priority to DE1966C0040789 priority patent/DE1254670B/de
Application granted granted Critical
Publication of FR1464899A publication Critical patent/FR1464899A/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
    • H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Time-Division Multiplex Systems (AREA)
FR39945A 1965-11-26 1965-11-26 Dispositif de chiffrement pour système de commutation à deux voies Expired FR1464899A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR39945A FR1464899A (fr) 1965-11-26 1965-11-26 Dispositif de chiffrement pour système de commutation à deux voies
GB5164266A GB1137022A (en) 1965-11-26 1966-11-17 Ciphering device for a two-channel switching system
CH1674066A CH477136A (fr) 1965-11-26 1966-11-22 Dispositif de chiffrement et de déchiffrement pour système de communication à deux voies
SE1617766A SE336374B (fr) 1965-11-26 1966-11-25
NL6616617A NL6616617A (fr) 1965-11-26 1966-11-25
BE690224D BE690224A (fr) 1965-11-26 1966-11-25
DE1966C0040789 DE1254670B (de) 1965-11-26 1966-11-25 UEbertragungsanordnung zur gleichzeitigen Chiffrierung eines UEbertragungskanals und zur Dechiffrierung oder Chiffrierung eines zweiten UEbertragungskanals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39945A FR1464899A (fr) 1965-11-26 1965-11-26 Dispositif de chiffrement pour système de commutation à deux voies

Publications (1)

Publication Number Publication Date
FR1464899A true FR1464899A (fr) 1967-01-06

Family

ID=8593548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39945A Expired FR1464899A (fr) 1965-11-26 1965-11-26 Dispositif de chiffrement pour système de commutation à deux voies

Country Status (7)

Country Link
BE (1) BE690224A (fr)
CH (1) CH477136A (fr)
DE (1) DE1254670B (fr)
FR (1) FR1464899A (fr)
GB (1) GB1137022A (fr)
NL (1) NL6616617A (fr)
SE (1) SE336374B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004051102A1 (fr) 2002-11-29 2004-06-17 Leybold Vakuum Gmbh Roulement a billes et pompe a vide equipee d'un tel roulement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004051102A1 (fr) 2002-11-29 2004-06-17 Leybold Vakuum Gmbh Roulement a billes et pompe a vide equipee d'un tel roulement

Also Published As

Publication number Publication date
DE1254670B (de) 1967-11-23
NL6616617A (fr) 1967-05-29
BE690224A (fr) 1967-05-25
GB1137022A (en) 1968-12-18
SE336374B (fr) 1971-07-05
CH477136A (fr) 1969-08-15

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