DK107846C - Kryptograferingsindretning til chiffreringsmaskiner. - Google Patents

Kryptograferingsindretning til chiffreringsmaskiner.

Info

Publication number
DK107846C
DK107846C DK203059A DK203059A DK107846C DK 107846 C DK107846 C DK 107846C DK 203059 A DK203059 A DK 203059A DK 203059 A DK203059 A DK 203059A DK 107846 C DK107846 C DK 107846C
Authority
DK
Denmark
Prior art keywords
cryptography device
encryption machines
encryption
machines
cryptography
Prior art date
Application number
DK203059A
Other languages
Danish (da)
English (en)
Original Assignee
Europ Handelsges Anst
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 Europ Handelsges Anst filed Critical Europ Handelsges Anst
Application granted granted Critical
Publication of DK107846C publication Critical patent/DK107846C/da

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)
  • Lock And Its Accessories (AREA)
DK203059A 1958-06-07 1959-06-06 Kryptograferingsindretning til chiffreringsmaskiner. DK107846C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6035358A CH362555A (de) 1958-06-07 1958-06-07 Anordnung zum Fortschalten einer Gruppe von Elementen mit unregelmässiger Schrittfolge

Publications (1)

Publication Number Publication Date
DK107846C true DK107846C (da) 1967-07-10

Family

ID=4522897

Family Applications (1)

Application Number Title Priority Date Filing Date
DK203059A DK107846C (da) 1958-06-07 1959-06-06 Kryptograferingsindretning til chiffreringsmaskiner.

Country Status (3)

Country Link
CH (1) CH362555A (de)
DK (1) DK107846C (de)
GB (1) GB927514A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977719C (de) * 1962-12-29 1968-08-29 Philips Usfa Nv Fortschalteeinrichtung fuer eine Gruppe von Schaltelementen eines 0-1-Generators
CH515576A (de) * 1970-08-20 1971-11-15 Hagelin Boris Caesar Wilhelm Gerät zur Ver- und Entschlüsselung von mehrstellig codierten Signalen

Also Published As

Publication number Publication date
GB927514A (en) 1963-05-29
CH362555A (de) 1962-06-15

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