BE404051A - - Google Patents

Info

Publication number
BE404051A
BE404051A BE404051DA BE404051A BE 404051 A BE404051 A BE 404051A BE 404051D A BE404051D A BE 404051DA BE 404051 A BE404051 A BE 404051A
Authority
BE
Belgium
Prior art keywords
decryptor
encryptor
printing
characters
specified
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE404051A publication Critical patent/BE404051A/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)
  • Accessory Devices And Overall Control Thereof (AREA)
BE404051D BE404051A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE404051A true BE404051A (enrdf_load_stackoverflow)

Family

ID=69509

Family Applications (1)

Application Number Title Priority Date Filing Date
BE404051D BE404051A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE404051A (enrdf_load_stackoverflow)

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