BE548155A - - Google Patents

Info

Publication number
BE548155A
BE548155A BE548155DA BE548155A BE 548155 A BE548155 A BE 548155A BE 548155D A BE548155D A BE 548155DA BE 548155 A BE548155 A BE 548155A
Authority
BE
Belgium
Prior art keywords
disc
discs
key
wheel
toothed
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE548155A publication Critical patent/BE548155A/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)
  • Mechanical Operated Clutches (AREA)
BE548155D BE548155A (US06589383-20030708-C00041.png)

Publications (1)

Publication Number Publication Date
BE548155A true BE548155A (US06589383-20030708-C00041.png)

Family

ID=174843

Family Applications (1)

Application Number Title Priority Date Filing Date
BE548155D BE548155A (US06589383-20030708-C00041.png)

Country Status (1)

Country Link
BE (1) BE548155A (US06589383-20030708-C00041.png)

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