NO772469L - Fremgangsm}te for synkronisering av n¦kkelinnretninger for dataoverf¦ringsanlegg - Google Patents
Fremgangsm}te for synkronisering av n¦kkelinnretninger for dataoverf¦ringsanleggInfo
- 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
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
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)
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)
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)
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 |
-
1976
- 1976-07-15 DE DE2631823A patent/DE2631823C3/de not_active Expired
-
1977
- 1977-07-01 NL NL7707323A patent/NL7707323A/xx unknown
- 1977-07-12 NO NO772469A patent/NO148133C/no unknown
- 1977-07-12 AT AT500277A patent/AT355635B/de not_active IP Right Cessation
- 1977-07-13 FR FR7721768A patent/FR2358789A1/fr active Granted
- 1977-07-14 CH CH875377A patent/CH617553A5/de not_active IP Right Cessation
- 1977-07-14 GB GB29707/77A patent/GB1532363A/en not_active Expired
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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