FR591950A - Appareil de cryptographie - Google Patents

Appareil de cryptographie

Info

Publication number: FR591950A
Authority: FR; France
Prior art keywords: cryptography device; cryptography
Prior art date: 1924-12-31
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

Application number

Other languages

Inventor

Alexander Von Kryha

Priority date (The priority date 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 date listed.)

1924-12-31

Filing date

1925-01-22

Publication date

1925-07-21

1925-01-22 Application filed filed Critical

1925-07-21 Application granted granted Critical

1925-07-21 Publication of FR591950A publication Critical patent/FR591950A/fr

Status Expired legal-status Critical Current

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
- G09C1/08—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 mechanical

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)

FR591950D 1924-12-31 1925-01-22 Appareil de cryptographie Expired FR591950A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE591950X		1924-12-31

Publications (1)

Publication Number	Publication Date
FR591950A true FR591950A (fr)	1925-07-21

Family

ID=6573029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR591950D Expired FR591950A (fr)	1924-12-31	1925-01-22	Appareil de cryptographie

Country Status (1)

Country	Link
FR (1)	FR591950A (fr)

1925
- 1925-01-22 FR FR591950D patent/FR591950A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR559995A (fr)	1923-09-25	Appareil de chiffrage
FR590514A (fr)	1925-06-18	Appareil téléphonique
FR29060E (fr)	1925-05-20	Appareil de torréfaction
FR591950A (fr)	1925-07-21	Appareil de cryptographie
FR589519A (fr)	1925-05-30	Appareil rayonneur
FR576367A (fr)	1924-08-20	Appareil broyeur
FR585322A (fr)	1925-02-25	Appareil tendeur-raidisseur
FR547185A (fr)	1922-12-02	Appareil brise-flammes
FR585160A (fr)	1925-02-23	Appareil de projection
FR601529A (fr)	1926-03-03	Appareil de publicité
FR590253A (fr)	1925-06-13	Appareil de photocinéscopie
FR569304A (fr)	1924-04-10	Appareil acétificateur
FR591025A (fr)	1925-06-26	Appareil mélangeur
FR564917A (fr)	1924-01-15	Appareil de désinfection
FR577009A (fr)	1924-08-29	Appareil fumifuge
FR569623A (fr)	1924-04-15	Appareil de sauvetage
FR595476A (fr)	1925-10-03	Appareil de massage
FR562090A (fr)	1923-11-03	Appareil de transmission
FR588154A (fr)	1925-05-02	Appareil de massage
FR594716A (fr)	1925-09-17	Appareil de projection
FR591410A (fr)	1925-07-03	Appareil de projection
FR603765A (fr)	1926-04-22	Appareil électro-magnétique terro-céleste
FR590391A (fr)	1925-06-16	Appareil de chargement
FR587141A (fr)	1925-04-11	Appareil doseur
FR592999A (fr)	1925-08-13	Appareil de publicité