BE343932A - - Google Patents

Info

Publication number
BE343932A
BE343932A BE343932DA BE343932A BE 343932 A BE343932 A BE 343932A BE 343932D A BE343932D A BE 343932DA BE 343932 A BE343932 A BE 343932A
Authority
BE
Belgium
Prior art keywords
wheels
wheel
cylinder
teeth
desc
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE343932A publication Critical patent/BE343932A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00Apparatus 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
    • G09C1/06Apparatus 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
    • G09C1/08Apparatus 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)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
BE343932D BE343932A (forum.php)

Publications (1)

Publication Number Publication Date
BE343932A true BE343932A (forum.php)

Family

ID=20158

Family Applications (1)

Application Number Title Priority Date Filing Date
BE343932D BE343932A (forum.php)

Country Status (1)

Country Link
BE (1) BE343932A (forum.php)

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