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FR793065A - Automatic cryptographer - Google Patents

Automatic cryptographer

Info

Publication number
FR793065A
FR793065A FR793065DA FR793065A FR 793065 A FR793065 A FR 793065A FR 793065D A FR793065D A FR 793065DA FR 793065 A FR793065 A FR 793065A
Authority
FR
France
Prior art keywords
cryptographer
automatic
automatic cryptographer
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)
Inventor
Dupouy
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 filed Critical
Application granted granted Critical
Publication of FR793065A publication Critical patent/FR793065A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR793065D 1935-06-04 1935-06-04 Automatic cryptographer Expired FR793065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793065T 1935-06-04

Publications (1)

Publication Number Publication Date
FR793065A true FR793065A (en) 1936-01-15

Family

ID=9232760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793065D Expired FR793065A (en) 1935-06-04 1935-06-04 Automatic cryptographer

Country Status (1)

Country Link
FR (1) FR793065A (en)

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