NL244086A - - Google Patents
Info
- Publication number
- NL244086A NL244086A NL244086DA NL244086A NL 244086 A NL244086 A NL 244086A NL 244086D A NL244086D A NL 244086DA NL 244086 A NL244086 A NL 244086A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Pulse Circuits (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH361839T | 1958-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL244086A true NL244086A (en:Method) |
Family
ID=4544211
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL244086D NL244086A (en:Method) | 1958-12-10 | ||
| NL244086A NL120602C (en:Method) | 1958-12-10 | 1959-07-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL244086A NL120602C (en:Method) | 1958-12-10 | 1959-07-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3077518A (en:Method) |
| CH (1) | CH361839A (en:Method) |
| DE (1) | DE1098993B (en:Method) |
| FR (1) | FR1245103A (en:Method) |
| GB (1) | GB873277A (en:Method) |
| NL (2) | NL120602C (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623086A (en:Method) * | 1961-10-02 | |||
| NL302458A (en:Method) | 1963-01-30 | |||
| NL126876C (en:Method) * | 1964-07-31 | |||
| US4361729A (en) * | 1968-01-24 | 1982-11-30 | American Standard Inc. | Narrowband analog message privacy system |
| CH558993A (de) * | 1973-03-19 | 1975-02-14 | Patelhold Patentverwertung | Verfahren und einrichtung zur verschluesselten nachrichtenuebertragung. |
| CH559483A5 (en:Method) * | 1973-06-12 | 1975-02-28 | Patelhold Patentverwertung | |
| CH578807A5 (en:Method) * | 1974-11-05 | 1976-08-13 | Patelhold Patentverwertung | |
| DE2455477C3 (de) * | 1974-11-23 | 1982-08-26 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zur Sprachverschleierung durch zeitliches Vertauschen der Sprachabschnitte |
| DE3127843A1 (de) * | 1981-07-15 | 1983-05-26 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur verhinderung von "kompromittierender abstrahlung" bei der verarbeitung und uebertragung geheimer dateninformationen |
| DE19910184A1 (de) * | 1999-03-09 | 2000-09-14 | Deutsche Telekom Ag | Verfahren zur Erhöhung der Datensicherheit von Implementierungen kryptographischer Algorithmen |
| DE19921633A1 (de) * | 1999-05-10 | 2000-11-16 | Deutsche Telekom Ag | Verfahren zur Implementierung kryptographischer Algorithmen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH227464A (de) * | 1942-01-29 | 1943-06-15 | Patelhold Patentverwertung | Verfahren zur Übermittlung von Nachrichten, die mit Hilfe von Steuersignalen verschleiert werden. |
| CH311424A (de) * | 1950-04-22 | 1955-11-30 | Gretener Edgar Ing Dr | Verfahren zur Geheimhaltung von Sprache in Nachrichtenübermittlungskanälen. |
| NL200501A (en:Method) | 1955-01-26 | |||
| DE1025448B (de) | 1956-04-20 | 1958-03-06 | Siemens Ag | Anordnung zum automatischen Erzeugen von Impuls- oder Zeichenfolgen mit statistischer Verteilung |
| DE1035687B (de) | 1957-02-28 | 1958-08-07 | Siemens Ag | Verfahren zum Verschluesseln und Entschluesseln von Fernschreibtext |
-
0
- NL NL244086D patent/NL244086A/xx unknown
-
1958
- 1958-12-10 CH CH361839D patent/CH361839A/de unknown
- 1958-12-19 DE DEP21911A patent/DE1098993B/de active Pending
-
1959
- 1959-07-06 NL NL244086A patent/NL120602C/xx active
- 1959-11-09 US US851675A patent/US3077518A/en not_active Expired - Lifetime
- 1959-12-01 FR FR39939A patent/FR1245103A/fr not_active Expired
- 1959-12-10 GB GB42007/59A patent/GB873277A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL120602C (en:Method) | 1965-09-15 |
| DE1098993B (de) | 1961-02-09 |
| FR1245103A (fr) | 1960-09-26 |
| US3077518A (en) | 1963-02-12 |
| GB873277A (en) | 1961-07-19 |
| CH361839A (de) | 1962-05-15 |