FR1210704A - Appareil cryptographique - Google Patents

Appareil cryptographique

Info

Publication number
FR1210704A
FR1210704A FR1210704DA FR1210704A FR 1210704 A FR1210704 A FR 1210704A FR 1210704D A FR1210704D A FR 1210704DA FR 1210704 A FR1210704 A FR 1210704A
Authority
FR
France
Prior art keywords
cryptographic device
cryptographic
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)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1210704A publication Critical patent/FR1210704A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Discharge By Other Means (AREA)
FR1210704D 1958-06-03 1958-06-03 Appareil cryptographique Expired FR1210704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR766996 1958-06-03

Publications (1)

Publication Number Publication Date
FR1210704A true FR1210704A (fr) 1960-03-10

Family

ID=8706652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1210704D Expired FR1210704A (fr) 1958-06-03 1958-06-03 Appareil cryptographique

Country Status (2)

Country Link
FR (1) FR1210704A (fr)
GB (1) GB924382A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978045C (de) * 1961-01-28 1977-10-06 Bundesrep Deutschland Verschluesselungsgeraet nach einem Mehrfachtauschalphabetverfahren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978045C (de) * 1961-01-28 1977-10-06 Bundesrep Deutschland Verschluesselungsgeraet nach einem Mehrfachtauschalphabetverfahren

Also Published As

Publication number Publication date
GB924382A (en) 1963-04-24

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