BE791249A - Dispositif de dechiffrement de cryptogrammes presents sous forme de groupes de caracteres de longueur egale - Google Patents
Dispositif de dechiffrement de cryptogrammes presents sous forme de groupes de caracteres de longueur egaleInfo
- Publication number
- BE791249A BE791249A BE791249DA BE791249A BE 791249 A BE791249 A BE 791249A BE 791249D A BE791249D A BE 791249DA BE 791249 A BE791249 A BE 791249A
- Authority
- BE
- Belgium
- Prior art keywords
- cryptograms
- decrypting
- characters
- groups
- present
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Storage Device Security (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1632971A CH528119A (de) | 1971-11-10 | 1971-11-10 | Einrichtung zum Entschlüsseln von auf Informationsträgern in Zeichengruppen gleicher Anzahl Stellen vorliegenden Chiffraten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE791249A true BE791249A (fr) | 1973-03-01 |
Family
ID=4416366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE791249D BE791249A (fr) | 1971-11-10 | Dispositif de dechiffrement de cryptogrammes presents sous forme de groupes de caracteres de longueur egale |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3849599A (fr) |
| AT (1) | AT331868B (fr) |
| BE (1) | BE791249A (fr) |
| CA (1) | CA961415A (fr) |
| CH (1) | CH528119A (fr) |
| DE (1) | DE2250903A1 (fr) |
| FR (1) | FR2160149A5 (fr) |
| GB (1) | GB1380990A (fr) |
| IT (1) | IT967881B (fr) |
| NL (1) | NL7214314A (fr) |
-
0
- BE BE791249D patent/BE791249A/fr unknown
-
1971
- 1971-11-10 CH CH1632971A patent/CH528119A/de not_active IP Right Cessation
-
1972
- 1972-09-07 AT AT769572A patent/AT331868B/de not_active IP Right Cessation
- 1972-09-26 IT IT29695/72A patent/IT967881B/it active
- 1972-10-18 DE DE2250903A patent/DE2250903A1/de active Pending
- 1972-10-23 NL NL7214314A patent/NL7214314A/xx not_active Application Discontinuation
- 1972-11-07 CA CA155,868A patent/CA961415A/en not_active Expired
- 1972-11-07 GB GB5128972A patent/GB1380990A/en not_active Expired
- 1972-11-08 US US00304743A patent/US3849599A/en not_active Expired - Lifetime
- 1972-11-09 FR FR7239796A patent/FR2160149A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3849599A (en) | 1974-11-19 |
| ATA769572A (de) | 1975-12-15 |
| CA961415A (en) | 1975-01-21 |
| AT331868B (de) | 1976-08-25 |
| GB1380990A (en) | 1975-01-22 |
| IT967881B (it) | 1974-03-11 |
| CH528119A (de) | 1972-09-15 |
| DE2250903A1 (de) | 1973-05-17 |
| NL7214314A (fr) | 1973-05-14 |
| FR2160149A5 (fr) | 1973-06-22 |
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