FR627706A - Système de communications électriques secrètes - Google Patents
Système de communications électriques secrètesInfo
- Publication number
- FR627706A FR627706A FR627706DA FR627706A FR 627706 A FR627706 A FR 627706A FR 627706D A FR627706D A FR 627706DA FR 627706 A FR627706 A FR 627706A
- Authority
- FR
- France
- Prior art keywords
- communications system
- electrical communications
- secret
- secret electrical
- electrical
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
- G09C1/06—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member
- G09C1/10—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member the connections being electrical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR627706T | 1926-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR627706A true FR627706A (fr) | 1927-10-11 |
Family
ID=8989198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR627706D Expired FR627706A (fr) | 1926-09-27 | 1926-09-27 | Système de communications électriques secrètes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR627706A (fr) |
-
1926
- 1926-09-27 FR FR627706D patent/FR627706A/fr not_active Expired
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