JPS5452904A - Code converting device - Google Patents
Code converting deviceInfo
- Publication number
- JPS5452904A JPS5452904A JP11961877A JP11961877A JPS5452904A JP S5452904 A JPS5452904 A JP S5452904A JP 11961877 A JP11961877 A JP 11961877A JP 11961877 A JP11961877 A JP 11961877A JP S5452904 A JPS5452904 A JP S5452904A
- Authority
- JP
- Japan
- Prior art keywords
- converting device
- station
- code converting
- information
- encoding program
- 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.)
- Pending
Links
Abstract
PURPOSE:To secure a high-degree privacy protection for the information by carrying out the code conversion while altering the programs sequentially. CONSTITUTION:The information sent from station A is encoded at code converting device PA based on the encoding program sent from code converting device PB of station B, transmitted via transmission line l1, and then decoded at device PB via the decoding program corresponding to the encoding program to be supplied to station B as the information. In this case, the encoding program is changed as the time elapses.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11961877A JPS5452904A (en) | 1977-10-05 | 1977-10-05 | Code converting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11961877A JPS5452904A (en) | 1977-10-05 | 1977-10-05 | Code converting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5452904A true JPS5452904A (en) | 1979-04-25 |
Family
ID=14765876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11961877A Pending JPS5452904A (en) | 1977-10-05 | 1977-10-05 | Code converting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5452904A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6051944A (en) * | 1983-08-31 | 1985-03-23 | Tokyo Keiki Co Ltd | Data transfer device |
-
1977
- 1977-10-05 JP JP11961877A patent/JPS5452904A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6051944A (en) * | 1983-08-31 | 1985-03-23 | Tokyo Keiki Co Ltd | Data transfer device |
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