NO772469L - Fremgangsm}te for synkronisering av n¦kkelinnretninger for dataoverf¦ringsanlegg - Google Patents

Fremgangsm}te for synkronisering av n¦kkelinnretninger for dataoverf¦ringsanlegg

Info

Publication number
NO772469L
NO772469L NO772469A NO772469A NO772469L NO 772469 L NO772469 L NO 772469L NO 772469 A NO772469 A NO 772469A NO 772469 A NO772469 A NO 772469A NO 772469 L NO772469 L NO 772469L
Authority
NO
Norway
Prior art keywords
synchronization
procedures
data transfer
transfer systems
key devices
Prior art date
Application number
NO772469A
Other languages
English (en)
Other versions
NO148133C (no
NO148133B (no
Inventor
Edward Van Wijhe
Ekkehard Glitz
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of NO772469L publication Critical patent/NO772469L/no
Publication of NO148133B publication Critical patent/NO148133B/no
Publication of NO148133C publication Critical patent/NO148133C/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
    • H04L9/12Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Lock And Its Accessories (AREA)
NO772469A 1976-07-15 1977-07-12 Fremgangsmaate for synkronisering av noekkelinnretninger i dataoverfoeringsanlegg NO148133C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2631823A DE2631823C3 (de) 1976-07-15 1976-07-15 Verfahren zum Synchronisieren von Schlüsseleinrichtungen für Datenübertragungsanlagen

Publications (3)

Publication Number Publication Date
NO772469L true NO772469L (no) 1978-01-17
NO148133B NO148133B (no) 1983-05-02
NO148133C NO148133C (no) 1983-08-17

Family

ID=5983088

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772469A NO148133C (no) 1976-07-15 1977-07-12 Fremgangsmaate for synkronisering av noekkelinnretninger i dataoverfoeringsanlegg

Country Status (7)

Country Link
AT (1) AT355635B (no)
CH (1) CH617553A5 (no)
DE (1) DE2631823C3 (no)
FR (1) FR2358789A1 (no)
GB (1) GB1532363A (no)
NL (1) NL7707323A (no)
NO (1) NO148133C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920589C2 (de) * 1979-05-21 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnung zur Überprüfung des Synchronlaufs zweier Schlüsselgeräte
DE2939159C3 (de) * 1979-09-27 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Synchronisierung von Schlüsselgeräten, die im Rahmen eines Paketnetzes betrieben werden
JPH0620228B2 (ja) * 1984-03-13 1994-03-16 キヤノン株式会社 フアクシミリ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272974A (no) * 1960-12-29
DE1216921C2 (de) * 1963-12-24 1976-05-13 Gretag Ag Verfahren zur Synchronisierung der Ver- und Entschluesselung von impulsfoermigen, binaer codierten Nachrichten, bei welchem sendeseitig die Nachrichtenklarimpulse mit Schluessel-impulsen gemischt werden
FR1582790A (no) * 1968-01-16 1969-10-10
DE2017282C3 (de) * 1970-04-10 1974-05-02 Siemens Ag Nachrichtenübertragungssystem mit Gegenverkehr und Pulsbetrieb
US3798605A (en) * 1971-06-30 1974-03-19 Ibm Centralized verification system
US3764742A (en) * 1971-12-23 1973-10-09 Ibm Cryptographic identification system

Also Published As

Publication number Publication date
CH617553A5 (en) 1980-05-30
AT355635B (de) 1980-03-10
ATA500277A (de) 1979-08-15
DE2631823A1 (de) 1978-01-19
FR2358789B1 (no) 1985-04-05
DE2631823B2 (de) 1978-05-03
NO148133C (no) 1983-08-17
GB1532363A (en) 1978-11-15
FR2358789A1 (fr) 1978-02-10
NL7707323A (nl) 1978-01-17
DE2631823C3 (de) 1984-03-01
NO148133B (no) 1983-05-02

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