FR395745A - Machine à cryptographier - Google Patents
Machine à cryptographierInfo
- Publication number
- FR395745A FR395745A FR395745DA FR395745A FR 395745 A FR395745 A FR 395745A FR 395745D A FR395745D A FR 395745DA FR 395745 A FR395745 A FR 395745A
- Authority
- FR
- France
- Prior art keywords
- cryptographic machine
- cryptographic
- machine
- 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
- G09C3/00—Typewriters for ciphering or deciphering cryptographic text
- G09C3/04—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member
- G09C3/06—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member the connections being mechanical
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 |
---|---|---|---|
FR395745T | 1908-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR395745A true FR395745A (fr) | 1909-03-16 |
Family
ID=1440908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR395745D Expired FR395745A (fr) | 1908-10-28 | 1908-10-28 | Machine à cryptographier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR395745A (fr) |
-
1908
- 1908-10-28 FR FR395745D patent/FR395745A/fr not_active Expired
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