FR1069456A - Dispositif de chiffrage perfectionné - Google Patents

Dispositif de chiffrage perfectionné

Info

Publication number
FR1069456A
FR1069456A FR1069456DA FR1069456A FR 1069456 A FR1069456 A FR 1069456A FR 1069456D A FR1069456D A FR 1069456DA FR 1069456 A FR1069456 A FR 1069456A
Authority
FR
France
Prior art keywords
encryption device
sophisticated encryption
sophisticated
encryption
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
English (en)
Inventor
Boris Caesar Wilhelm Hagelin
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 FR1069456A publication Critical patent/FR1069456A/fr
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
    • G09C1/10—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 electrical
    • G09C1/12—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 electrical comprising contact-bearing permutation discs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR1069456D 1952-01-23 1953-01-06 Dispositif de chiffrage perfectionné Expired FR1069456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1069456X 1952-01-23

Publications (1)

Publication Number Publication Date
FR1069456A true FR1069456A (fr) 1954-07-08

Family

ID=4555822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069456D Expired FR1069456A (fr) 1952-01-23 1953-01-06 Dispositif de chiffrage perfectionné

Country Status (1)

Country Link
FR (1) FR1069456A (fr)

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