DK321779A - Kobling til udfoerelse af en cifreret overfoering af informationer - Google Patents
Kobling til udfoerelse af en cifreret overfoering af informationerInfo
- Publication number
- DK321779A DK321779A DK321779A DK321779A DK321779A DK 321779 A DK321779 A DK 321779A DK 321779 A DK321779 A DK 321779A DK 321779 A DK321779 A DK 321779A DK 321779 A DK321779 A DK 321779A
- Authority
- DK
- Denmark
- Prior art keywords
- link
- information
- digital transfer
- digital
- transfer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Clocks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782834281 DE2834281A1 (de) | 1978-08-04 | 1978-08-04 | Anordnung zur durchfuehrung einer verschleierten uebertragung von informationen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK321779A true DK321779A (da) | 1980-02-05 |
Family
ID=6046261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK321779A DK321779A (da) | 1978-08-04 | 1979-07-30 | Kobling til udfoerelse af en cifreret overfoering af informationer |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0008086A1 (de) |
DE (1) | DE2834281A1 (de) |
DK (1) | DK321779A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454664A1 (fr) * | 1979-04-20 | 1980-11-14 | Telediffusion Fse | Systeme de cryptage et de decryptage d'un signal analogique par compressions et expansions temporelles |
EP0117276B1 (de) * | 1982-09-20 | 1990-05-09 | Sanyo Electric Co., Ltd. | Gerät zur Geheimübertragung |
GB8816636D0 (en) * | 1988-07-13 | 1988-11-16 | Marconi Electronic Devices | Encryption apparatus |
US6507912B1 (en) * | 1999-01-27 | 2003-01-14 | International Business Machines Corporation | Protection of biometric data via key-dependent sampling |
US7412604B1 (en) | 2000-03-28 | 2008-08-12 | International Business Machines Corporation | Using biometrics on pervasive devices for mobile identification |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2307441C1 (de) * | 1973-02-15 | 1975-05-07 | Licentia Gmbh | Verfahren zum Verschleiern von Sprachsignalen |
DE2412732A1 (de) * | 1974-03-16 | 1975-09-18 | Licentia Gmbh | Verfahren zum verschleiern von sprachsignalen |
-
1978
- 1978-08-04 DE DE19782834281 patent/DE2834281A1/de not_active Withdrawn
-
1979
- 1979-07-30 DK DK321779A patent/DK321779A/da unknown
- 1979-08-02 EP EP79102784A patent/EP0008086A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0008086A1 (de) | 1980-02-20 |
DE2834281A1 (de) | 1980-02-21 |
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