FR2084644A5 - - Google Patents

Info

Publication number
FR2084644A5
FR2084644A5 FR7109007A FR7109007A FR2084644A5 FR 2084644 A5 FR2084644 A5 FR 2084644A5 FR 7109007 A FR7109007 A FR 7109007A FR 7109007 A FR7109007 A FR 7109007A FR 2084644 A5 FR2084644 A5 FR 2084644A5
Authority
FR
France
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
FR7109007A
Other languages
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.)
Anstalt Europaeische Handelsgesellschaft
Original Assignee
Anstalt Europaeische Handelsgesellschaft
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 Anstalt Europaeische Handelsgesellschaft filed Critical Anstalt Europaeische Handelsgesellschaft
Application granted granted Critical
Publication of FR2084644A5 publication Critical patent/FR2084644A5/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
    • H04L9/36—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols with means for detecting characters not meant for transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Lock And Its Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR7109007A 1970-03-16 1971-03-15 Expired FR2084644A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH392270A CH506217A (en) 1970-03-16 1970-03-16 Circuit for encryption devices

Publications (1)

Publication Number Publication Date
FR2084644A5 true FR2084644A5 (en) 1971-12-17

Family

ID=4266370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109007A Expired FR2084644A5 (en) 1970-03-16 1971-03-15

Country Status (11)

Country Link
US (1) US3725579A (en)
AT (1) AT316666B (en)
BE (1) BE764312A (en)
CA (1) CA926305A (en)
CH (1) CH506217A (en)
DE (1) DE2101177A1 (en)
FR (1) FR2084644A5 (en)
GB (1) GB1317094A (en)
NL (1) NL7103171A (en)
NO (1) NO128425B (en)
SE (1) SE365687B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH603014A5 (en) * 1975-02-05 1978-08-15 Europ Handelsges Anst
DE2507804C1 (en) * 1975-02-24 1979-11-29 Siemens Ag Circuit arrangement for controlling half-duplex data transmission systems
US4074066A (en) * 1976-04-26 1978-02-14 International Business Machines Corporation Message verification and transmission error detection by block chaining
CH604432A5 (en) * 1977-03-16 1978-09-15 Europ Handelsges Anst
US10735199B2 (en) 2018-01-02 2020-08-04 Bank Of America Corporation File based transmission validation and failure location identification system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406829A (en) * 1942-06-27 1946-09-03 Western Union Telegraph Co Telegraph system
US2406023A (en) * 1944-03-25 1946-08-20 Bell Telephone Labor Inc Teletypewriter signal enciphering system
US2897268A (en) * 1954-05-05 1959-07-28 Bell Telephone Labor Inc Cipher telegraph system
US2874215A (en) * 1955-03-23 1959-02-17 Teletype Corp Two-tape cipher system
CH382216A (en) * 1960-11-07 1964-09-30 Europ Handelsges Anst Device for the encryption and decryption of a text stored in teletype symbols
CH429253A (en) * 1964-01-21 1967-01-31 Europ Handelsges Anst Mixing device for encrypting and decrypting information

Also Published As

Publication number Publication date
BE764312A (en) 1971-09-16
GB1317094A (en) 1973-05-16
CA926305A (en) 1973-05-15
CH506217A (en) 1971-04-15
AT316666B (en) 1974-07-25
SE365687B (en) 1974-03-25
US3725579A (en) 1973-04-03
DE2101177A1 (en) 1971-09-30
NO128425B (en) 1973-11-12
NL7103171A (en) 1971-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse