BE646982A - - Google Patents
Info
- Publication number
- BE646982A BE646982A BE646982DA BE646982A BE 646982 A BE646982 A BE 646982A BE 646982D A BE646982D A BE 646982DA BE 646982 A BE646982 A BE 646982A
- Authority
- BE
- Belgium
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
- H04L9/06—Cryptographic 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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR932348A FR1362590A (fr) | 1963-04-23 | 1963-04-23 | Procédé et dispositif de chiffrement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646982A true BE646982A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=8802188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646982D BE646982A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1963-04-23 |
Country Status (8)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH559483A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-06-12 | 1975-02-28 | Patelhold Patentverwertung | |
| DE2737576C1 (de) * | 1977-08-22 | 1986-01-09 | Siemens AG, 1000 Berlin und 8000 München | Militaerisches Radar- oder Funk-Nachrichtenuebertragungssystem |
| DE3207040A1 (de) * | 1982-02-26 | 1983-09-08 | Siemens AG, 1000 Berlin und 8000 München | Vefahren und anordnung zum uebertragen von zeichen |
| DE3882185T2 (de) * | 1987-09-14 | 1993-11-04 | British Telecomm | Verfahren zur digitalen signaluebertragung und empfaenger zur durchfuehrung des verfahrens. |
| US5055267A (en) * | 1988-08-19 | 1991-10-08 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Thin film environmental monitor |
| GB2288519A (en) * | 1994-04-05 | 1995-10-18 | Ibm | Data encryption |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE471102A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1941-12-18 | |||
| CH311424A (de) * | 1950-04-22 | 1955-11-30 | Gretener Edgar Ing Dr | Verfahren zur Geheimhaltung von Sprache in Nachrichtenübermittlungskanälen. |
| US2637845A (en) * | 1951-09-12 | 1953-05-05 | Collins Radio Co | Random signal generator |
-
0
- BE BE646982D patent/BE646982A/xx unknown
-
1963
- 1963-04-23 FR FR932348A patent/FR1362590A/fr not_active Expired
-
1964
- 1964-04-22 DE DE19641447301 patent/DE1447301A1/de active Pending
- 1964-04-22 NL NL6404401A patent/NL6404401A/xx unknown
- 1964-04-22 SE SE04995/64A patent/SE336600B/xx unknown
- 1964-04-23 US US361985A patent/US3399273A/en not_active Expired - Lifetime
- 1964-04-23 GB GB16968/64A patent/GB1039393A/en not_active Expired
- 1964-04-23 CH CH528864A patent/CH411029A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1362590A (fr) | 1964-06-05 |
| US3399273A (en) | 1968-08-27 |
| DE1447301A1 (de) | 1969-01-02 |
| CH411029A (fr) | 1966-04-15 |
| GB1039393A (en) | 1966-08-17 |
| SE336600B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-12 |
| NL6404401A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-10-26 |