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CH506217A - Circuit for encryption devices - Google Patents

Circuit for encryption devices

Info

Publication number
CH506217A
CH506217A CH392270A CH392270A CH506217A CH 506217 A CH506217 A CH 506217A CH 392270 A CH392270 A CH 392270A CH 392270 A CH392270 A CH 392270A CH 506217 A CH506217 A CH 506217A
Authority
CH
Switzerland
Prior art keywords
circuit
encryption devices
encryption
devices
Prior art date
Application number
CH392270A
Other languages
German (de)
Inventor
Edwin Stuerzinger Oskar
Original Assignee
Europ Handelsges Anst
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 Europ Handelsges Anst filed Critical Europ Handelsges Anst
Priority to CH392270A priority Critical patent/CH506217A/en
Priority to DE2101177A priority patent/DE2101177A1/en
Priority to AT20371A priority patent/AT316666B/en
Priority to NO00500/71A priority patent/NO128425B/no
Priority to SE02788/71A priority patent/SE365687B/xx
Priority to NL7103171A priority patent/NL7103171A/xx
Priority to US00122969A priority patent/US3725579A/en
Priority to FR7109007A priority patent/FR2084644A5/fr
Priority to BE764312A priority patent/BE764312A/en
Priority to CA107915A priority patent/CA926305A/en
Publication of CH506217A publication Critical patent/CH506217A/en
Priority to GB2388871*A priority patent/GB1317094A/en

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)
  • Portable Nailing Machines And Staplers (AREA)
  • Lock And Its Accessories (AREA)
CH392270A 1970-03-16 1970-03-16 Circuit for encryption devices CH506217A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH392270A CH506217A (en) 1970-03-16 1970-03-16 Circuit for encryption devices
DE2101177A DE2101177A1 (en) 1970-03-16 1971-01-12 CIRCUIT FOR ENCRYPTION DEVICES
AT20371A AT316666B (en) 1970-03-16 1971-01-12 Device for encrypting or decrypting characters
NO00500/71A NO128425B (en) 1970-03-16 1971-02-10
SE02788/71A SE365687B (en) 1970-03-16 1971-03-04
NL7103171A NL7103171A (en) 1970-03-16 1971-03-10
US00122969A US3725579A (en) 1970-03-16 1971-03-10 Circuit for enciphering device
FR7109007A FR2084644A5 (en) 1970-03-16 1971-03-15
BE764312A BE764312A (en) 1970-03-16 1971-03-16 MOUNTING FOR ENCODING DEVICES
CA107915A CA926305A (en) 1970-03-16 1971-03-16 Circuit for enciphering device
GB2388871*A GB1317094A (en) 1970-03-16 1971-04-19 Circuit for enciphering device

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
CH506217A true CH506217A (en) 1971-04-15

Family

ID=4266370

Family Applications (1)

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

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
SE365687B (en) 1974-03-25
AT316666B (en) 1974-07-25
DE2101177A1 (en) 1971-09-30
BE764312A (en) 1971-09-16
US3725579A (en) 1973-04-03
FR2084644A5 (en) 1971-12-17
GB1317094A (en) 1973-05-16
NO128425B (en) 1973-11-12
CA926305A (en) 1973-05-15
NL7103171A (en) 1971-09-20

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Legal Events

Date Code Title Description
PL Patent ceased