GB306407A - - Google Patents
Info
- Publication number
- GB306407A GB306407A GB537829A GB537829A GB306407A GB 306407 A GB306407 A GB 306407A GB 537829 A GB537829 A GB 537829A GB 537829 A GB537829 A GB 537829A GB 306407 A GB306407 A GB 306407A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sections
- message
- retardation device
- pick
- transmitter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- H04L9/34—Bits, or blocks of bits, of the telegraphic message being interchanged in time
-
- 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)
- Electronic Switches (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES84234D DE555095C (de) | 1928-02-19 | 1928-02-19 | Signaluebertragungssystem mit Geheimhaltung, bei dem die Signalstroeme periodisch in Abschnitte zerlegt werden, deren Reihenfolge durch Vertauschen geaendert wird |
Publications (1)
Publication Number | Publication Date |
---|---|
GB306407A true GB306407A (US06262066-20010717-C00424.png) | 1930-05-15 |
Family
ID=7511563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB537829A Expired GB306407A (US06262066-20010717-C00424.png) | 1928-02-19 | 1929-02-18 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE555095C (US06262066-20010717-C00424.png) |
GB (1) | GB306407A (US06262066-20010717-C00424.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913525A (en) * | 1949-07-12 | 1959-11-17 | Gen Dynamics Corp | Secret communicating system |
EP1462584A2 (en) | 2003-03-28 | 2004-09-29 | Wynn Peter Holloway | Composite roof panel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767229C (de) * | 1940-09-28 | 1952-03-03 | Lorenz A G C | Verfahren zur Geheimhaltung von Telegraphie, Telephonie und sonstiger Signale, bei dem fuer die magnetische Speicherung in der Sende- und Empfangseinrichtung ein walzenfoermiger, rotierender Speicher verwendet wird |
-
1928
- 1928-02-19 DE DES84234D patent/DE555095C/de not_active Expired
-
1929
- 1929-02-18 GB GB537829A patent/GB306407A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913525A (en) * | 1949-07-12 | 1959-11-17 | Gen Dynamics Corp | Secret communicating system |
EP1462584A2 (en) | 2003-03-28 | 2004-09-29 | Wynn Peter Holloway | Composite roof panel |
Also Published As
Publication number | Publication date |
---|---|
DE555095C (de) | 1932-07-20 |
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