NO113572C - Kommunikasjonssystem for overfoering av hemmelige meldinger - Google Patents

Kommunikasjonssystem for overfoering av hemmelige meldinger

Info

Publication number
NO113572C
NO113572C NO14457562A NO14457562A NO113572C NO 113572 C NO113572 C NO 113572C NO 14457562 A NO14457562 A NO 14457562A NO 14457562 A NO14457562 A NO 14457562A NO 113572 C NO113572 C NO 113572C
Authority
NO
Norway
Prior art keywords
transmission
communication system
secret messages
secret
messages
Prior art date
Application number
NO14457562A
Other languages
English (en)
Inventor
Slegtenhorst Rudolf
Original Assignee
Tno
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 Tno filed Critical Tno
Publication of NO113572C publication Critical patent/NO113572C/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic 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
    • H04L9/065Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NO14457562A 1961-05-31 1962-05-30 Kommunikasjonssystem for overfoering av hemmelige meldinger NO113572C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL265358 1961-05-31

Publications (1)

Publication Number Publication Date
NO113572C true NO113572C (no) 1970-02-13

Family

ID=19753069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO14457562A NO113572C (no) 1961-05-31 1962-05-30 Kommunikasjonssystem for overfoering av hemmelige meldinger

Country Status (6)

Country Link
BE (1) BE618271A (no)
DE (1) DE977777C (no)
DK (1) DK108615C (no)
GB (1) GB1172971A (no)
NL (2) NL265358A (no)
NO (1) NO113572C (no)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076733B (de) * 1958-05-29 1960-03-03 Telefunken Gmbh Anordnung zur Sicherstellung des Synchronlaufs der Schluessel-zeichengeneratoren aufder Sende- und Empfangsseite bei der Geheimuebertragung von kodierten Nachrichtensignalen

Also Published As

Publication number Publication date
DE977777C (de) 1970-03-26
BE618271A (nl) 1969-09-18
GB1172971A (en) 1969-12-03
NL265358A (no)
DK108615C (da) 1968-01-08
NL107306C (no)

Similar Documents

Publication Publication Date Title
FR1351443A (fr) Dispositif de communication de messages
NO113572C (no) Kommunikasjonssystem for overfoering av hemmelige meldinger
NL143394B (nl) Communicatiestelsel.
CH423869A (de) Telegraphieranlage
CH408122A (de) Elektroakustische Übertragungsanlage
CA617268A (en) Secrecy communication system
CA626719A (en) Secrecy communication system
CA629625A (en) Secrecy communication system
CA616731A (en) Telegraph repeater
CA613892A (en) Telegraph repeaters
CA615762A (en) Toll-discriminating outgoing repeater system
CA643092A (en) Telegraph repeater system
CA609055A (en) Secrecy communication system
CA623552A (en) Communication system
CA624052A (en) Communication system
CA614399A (en) Communication system
CA619728A (en) Selective transmission system
CA628300A (en) Multiplex transmission system
CA628304A (en) Multiplex transmission system
CA645986A (en) Secrecy communication system
CA640523A (en) Secrecy communication system
IE25137L (en) Data transmission system
AU264361B2 (en) Digital communication system
CA620401A (en) Controllable signal transmission network
AU252175B2 (en) Time division multiplex communication system