FR1331129A - Machine cryptographique - Google Patents

Machine cryptographique

Info

Publication number
FR1331129A
FR1331129A FR906831A FR906831A FR1331129A FR 1331129 A FR1331129 A FR 1331129A FR 906831 A FR906831 A FR 906831A FR 906831 A FR906831 A FR 906831A FR 1331129 A FR1331129 A FR 1331129A
Authority
FR
France
Prior art keywords
cryptographic machine
cryptographic
machine
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
FR906831A
Other languages
English (en)
Inventor
Per-Erik Ahlman
Vigo Waldemar Lindstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRANSVERTEX AB
Original Assignee
TRANSVERTEX AB
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 by TRANSVERTEX AB filed Critical TRANSVERTEX AB
Priority to FR906831A priority Critical patent/FR1331129A/fr
Application granted granted Critical
Publication of FR1331129A publication Critical patent/FR1331129A/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
    • G09C1/08—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 mechanical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR906831A 1962-08-13 1962-08-13 Machine cryptographique Expired FR1331129A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR906831A FR1331129A (fr) 1962-08-13 1962-08-13 Machine cryptographique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR906831A FR1331129A (fr) 1962-08-13 1962-08-13 Machine cryptographique

Publications (1)

Publication Number Publication Date
FR1331129A true FR1331129A (fr) 1963-06-28

Family

ID=8785100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906831A Expired FR1331129A (fr) 1962-08-13 1962-08-13 Machine cryptographique

Country Status (1)

Country Link
FR (1) FR1331129A (fr)

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