FR1210704A - Appareil cryptographique - Google Patents
Appareil cryptographiqueInfo
- Publication number
- FR1210704A FR1210704A FR1210704DA FR1210704A FR 1210704 A FR1210704 A FR 1210704A FR 1210704D A FR1210704D A FR 1210704DA FR 1210704 A FR1210704 A FR 1210704A
- Authority
- FR
- France
- Prior art keywords
- cryptographic device
- cryptographic
- 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)
- Discharge By Other Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR766996 | 1958-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1210704A true FR1210704A (fr) | 1960-03-10 |
Family
ID=8706652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1210704D Expired FR1210704A (fr) | 1958-06-03 | 1958-06-03 | Appareil cryptographique |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1210704A (fr) |
GB (1) | GB924382A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE978045C (de) * | 1961-01-28 | 1977-10-06 | Bundesrep Deutschland | Verschluesselungsgeraet nach einem Mehrfachtauschalphabetverfahren |
-
1958
- 1958-06-03 FR FR1210704D patent/FR1210704A/fr not_active Expired
-
1959
- 1959-06-02 GB GB1887459A patent/GB924382A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE978045C (de) * | 1961-01-28 | 1977-10-06 | Bundesrep Deutschland | Verschluesselungsgeraet nach einem Mehrfachtauschalphabetverfahren |
Also Published As
Publication number | Publication date |
---|---|
GB924382A (en) | 1963-04-24 |
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