EP0216595A3 - Datenverschlüsselung - Google Patents
Datenverschlüsselung Download PDFInfo
- Publication number
- EP0216595A3 EP0216595A3 EP86307139A EP86307139A EP0216595A3 EP 0216595 A3 EP0216595 A3 EP 0216595A3 EP 86307139 A EP86307139 A EP 86307139A EP 86307139 A EP86307139 A EP 86307139A EP 0216595 A3 EP0216595 A3 EP 0216595A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- data
- plain form
- sets
- sort
- fed out
- 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.)
- Withdrawn
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8522979 | 1985-09-17 | ||
GB8522979 | 1985-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0216595A2 EP0216595A2 (de) | 1987-04-01 |
EP0216595A3 true EP0216595A3 (de) | 1988-10-26 |
Family
ID=10585302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86307139A Withdrawn EP0216595A3 (de) | 1985-09-17 | 1986-09-16 | Datenverschlüsselung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0216595A3 (de) |
JP (1) | JPS62111542A (de) |
GB (1) | GB2180728A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2711665B1 (fr) * | 1993-10-25 | 1995-12-08 | Atochem Elf Sa | Liant d'adhésion du PVDF, son application comme matériau barrière et matériaux obtenus à partir de celui-ci. |
CA2411996C (en) * | 1997-04-24 | 2009-09-08 | Ntt Mobile Communications Network Inc. | Method and system for mobile communications |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217469A (en) * | 1977-03-15 | 1980-08-12 | Emilio Martelli | Coding and decoding apparatus for the protection of communication secrecy |
EP0018869A1 (de) * | 1979-04-20 | 1980-11-12 | Etablissement Public Télédiffusion de France | Anlage zur Verschleierung und Entschleierung eines Analogsignals durch zeitliche Kompressionen und Expansionen |
US4392021A (en) * | 1980-07-28 | 1983-07-05 | Technical Communications Corporation | Secure facsimile transmission system using time-delay modulation |
EP0117276A2 (de) * | 1982-09-20 | 1984-09-05 | Sanyo Electric Co., Ltd. | Gerät zur Geheimübertragung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59112740A (ja) * | 1983-11-28 | 1984-06-29 | Enii:Kk | 秘話装置 |
-
1986
- 1986-09-16 EP EP86307139A patent/EP0216595A3/de not_active Withdrawn
- 1986-09-16 GB GB08622238A patent/GB2180728A/en not_active Withdrawn
- 1986-09-17 JP JP21907486A patent/JPS62111542A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217469A (en) * | 1977-03-15 | 1980-08-12 | Emilio Martelli | Coding and decoding apparatus for the protection of communication secrecy |
EP0018869A1 (de) * | 1979-04-20 | 1980-11-12 | Etablissement Public Télédiffusion de France | Anlage zur Verschleierung und Entschleierung eines Analogsignals durch zeitliche Kompressionen und Expansionen |
US4392021A (en) * | 1980-07-28 | 1983-07-05 | Technical Communications Corporation | Secure facsimile transmission system using time-delay modulation |
EP0117276A2 (de) * | 1982-09-20 | 1984-09-05 | Sanyo Electric Co., Ltd. | Gerät zur Geheimübertragung |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 231 (E-274)[1668], 24th October 1984; & JP-A-59 112 740 (ENII K.K.) 29-06-1984 * |
Also Published As
Publication number | Publication date |
---|---|
GB2180728A (en) | 1987-04-01 |
EP0216595A2 (de) | 1987-04-01 |
GB8622238D0 (en) | 1986-10-22 |
JPS62111542A (ja) | 1987-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19890109 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19900403 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BRIERLEY, WILLIAM EDWARD |