FR530051A - Cryptographer - Google Patents

Cryptographer

Info

Publication number
FR530051A
FR530051A FR530051DA FR530051A FR 530051 A FR530051 A FR 530051A FR 530051D A FR530051D A FR 530051DA FR 530051 A FR530051 A FR 530051A
Authority
FR
France
Prior art keywords
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
Constant-Auguste-Edo Hugon
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 FR530051A publication Critical patent/FR530051A/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
    • G09C1/04—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 with sign carriers or indicators moved relative to one another to positions determined by a permutation code, or key, so as to indicate the appropriate corresponding clear or ciphered text

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR530051D 1920-12-31 1920-12-31 Cryptographer Expired FR530051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530051T 1920-12-31

Publications (1)

Publication Number Publication Date
FR530051A true FR530051A (en) 1921-12-13

Family

ID=8923042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530051D Expired FR530051A (en) 1920-12-31 1920-12-31 Cryptographer

Country Status (1)

Country Link
FR (1) FR530051A (en)

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