FR1217625A - Dispositif de chiffrage - Google Patents

Dispositif de chiffrage

Info

Publication number
FR1217625A
FR1217625A FR733459A FR733459A FR1217625A FR 1217625 A FR1217625 A FR 1217625A FR 733459 A FR733459 A FR 733459A FR 733459 A FR733459 A FR 733459A FR 1217625 A FR1217625 A FR 1217625A
Authority
FR
France
Prior art keywords
encryption device
encryption
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
Application number
FR733459A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenovis GmbH and Co KG
Original Assignee
Telefonbau und Normalzeit GmbH
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.)
Filing date
Publication date
Application filed by Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Priority to FR733459A priority Critical patent/FR1217625A/fr
Application granted granted Critical
Publication of FR1217625A publication Critical patent/FR1217625A/fr
Expired legal-status Critical Current

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
    • G09C1/12—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 comprising contact-bearing permutation discs
FR733459A 1957-03-07 1957-03-07 Dispositif de chiffrage Expired FR1217625A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR733459A FR1217625A (fr) 1957-03-07 1957-03-07 Dispositif de chiffrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR733459A FR1217625A (fr) 1957-03-07 1957-03-07 Dispositif de chiffrage

Publications (1)

Publication Number Publication Date
FR1217625A true FR1217625A (fr) 1960-05-04

Family

ID=8704199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733459A Expired FR1217625A (fr) 1957-03-07 1957-03-07 Dispositif de chiffrage

Country Status (1)

Country Link
FR (1) FR1217625A (fr)

Similar Documents

Publication Publication Date Title
FR1187408A (fr) Dispositif distributeur
FR1183318A (fr) Dispositif de serrage
FR1211503A (fr) Dispositif de décodage
FR71168E (fr) Dispositif de manutention
FR1195191A (fr) Dispositif de sectionnement
FR1188322A (fr) Dispositif de clavetage
FR1175214A (fr) Dispositif de rebobinage
FR1202911A (fr) Dispositif distributeur
FR1193258A (fr) Dispositif de serrage
FR1166642A (fr) Dispositif obturateur
FR1194703A (fr) Dispositif de calibrage
FR1145509A (fr) Dispositif de sélection
FR1204597A (fr) Dispositif de récupération perfectionné
FR1176721A (fr) Dispositif de contact
FR1150143A (fr) Dispositif de surfaçage
FR1217625A (fr) Dispositif de chiffrage
FR1259989A (fr) Dispositif de chiffrement
FR1171206A (fr) Dispositif vaporisateur-insufflateur perfectionné
FR1183094A (fr) Dispositif anti-éblouissant
FR1185618A (fr) Dispositif de garage
FR1171627A (fr) Dispositif de broyeur-mélangeur
FR1192548A (fr) Dispositif porte-cravate
FR1193440A (fr) Dispositif intégrateur
FR1197223A (fr) Dispositif de refroidissement
FR1179421A (fr) Dispositif de planning