AT254272B - Process for synchronizing the encryption and decryption of messages displayed in pulses - Google Patents

Process for synchronizing the encryption and decryption of messages displayed in pulses

Info

Publication number
AT254272B
AT254272B AT1090064A AT1090064A AT254272B AT 254272 B AT254272 B AT 254272B AT 1090064 A AT1090064 A AT 1090064A AT 1090064 A AT1090064 A AT 1090064A AT 254272 B AT254272 B AT 254272B
Authority
AT
Austria
Prior art keywords
decryption
synchronizing
encryption
pulses
messages displayed
Prior art date
Application number
AT1090064A
Other languages
German (de)
Original Assignee
Gretag Ag
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 Gretag Ag filed Critical Gretag Ag
Application granted granted Critical
Publication of AT254272B publication Critical patent/AT254272B/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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT1090064A 1963-12-24 1964-12-23 Process for synchronizing the encryption and decryption of messages displayed in pulses AT254272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1593863A CH422047A (en) 1963-12-24 1963-12-24 Process for synchronizing the encryption and decryption of messages displayed in pulses

Publications (1)

Publication Number Publication Date
AT254272B true AT254272B (en) 1967-05-10

Family

ID=4413187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1090064A AT254272B (en) 1963-12-24 1964-12-23 Process for synchronizing the encryption and decryption of messages displayed in pulses

Country Status (2)

Country Link
AT (1) AT254272B (en)
CH (1) CH422047A (en)

Also Published As

Publication number Publication date
CH422047A (en) 1966-10-15

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