FR539015A - Encryption machine - Google Patents

Encryption machine

Info

Publication number
FR539015A
FR539015A FR539015DA FR539015A FR 539015 A FR539015 A FR 539015A FR 539015D A FR539015D A FR 539015DA FR 539015 A FR539015 A FR 539015A
Authority
FR
France
Prior art keywords
encryption machine
encryption
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
Application number
Other languages
French (fr)
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.)
Alb & E Henkels
Original Assignee
Alb & E Henkels
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 Alb & E Henkels filed Critical Alb & E Henkels
Application granted granted Critical
Publication of FR539015A publication Critical patent/FR539015A/en
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
    • G09C1/08—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
FR539015D 1921-08-03 1921-08-03 Encryption machine Expired FR539015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR539015T 1921-08-03

Publications (1)

Publication Number Publication Date
FR539015A true FR539015A (en) 1922-06-19

Family

ID=8928581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539015D Expired FR539015A (en) 1921-08-03 1921-08-03 Encryption machine

Country Status (1)

Country Link
FR (1) FR539015A (en)

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