CA961415A - Apparatus for deciphering cipher code present at information carriers in the form of character groups of the same number of digits - Google Patents

Apparatus for deciphering cipher code present at information carriers in the form of character groups of the same number of digits

Info

Publication number
CA961415A
CA961415A CA155,868A CA155868A CA961415A CA 961415 A CA961415 A CA 961415A CA 155868 A CA155868 A CA 155868A CA 961415 A CA961415 A CA 961415A
Authority
CA
Canada
Prior art keywords
digits
same number
information carriers
character groups
cipher code
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
CA155,868A
Other languages
English (en)
Other versions
CA155868S (en
Inventor
Werner J. Senn
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.)
Anstalt Europaeische Handelsgesellschaft
Original Assignee
Anstalt Europaeische Handelsgesellschaft
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 Anstalt Europaeische Handelsgesellschaft filed Critical Anstalt Europaeische Handelsgesellschaft
Application granted granted Critical
Publication of CA961415A publication Critical patent/CA961415A/en
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
    • G09C3/00—Typewriters for ciphering or deciphering cryptographic text
    • G09C3/04—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Lock And Its Accessories (AREA)
CA155,868A 1971-11-10 1972-11-07 Apparatus for deciphering cipher code present at information carriers in the form of character groups of the same number of digits Expired CA961415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1632971A CH528119A (de) 1971-11-10 1971-11-10 Einrichtung zum Entschlüsseln von auf Informationsträgern in Zeichengruppen gleicher Anzahl Stellen vorliegenden Chiffraten

Publications (1)

Publication Number Publication Date
CA961415A true CA961415A (en) 1975-01-21

Family

ID=4416366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,868A Expired CA961415A (en) 1971-11-10 1972-11-07 Apparatus for deciphering cipher code present at information carriers in the form of character groups of the same number of digits

Country Status (10)

Country Link
US (1) US3849599A (de)
AT (1) AT331868B (de)
BE (1) BE791249A (de)
CA (1) CA961415A (de)
CH (1) CH528119A (de)
DE (1) DE2250903A1 (de)
FR (1) FR2160149A5 (de)
GB (1) GB1380990A (de)
IT (1) IT967881B (de)
NL (1) NL7214314A (de)

Also Published As

Publication number Publication date
US3849599A (en) 1974-11-19
ATA769572A (de) 1975-12-15
BE791249A (fr) 1973-03-01
AT331868B (de) 1976-08-25
GB1380990A (en) 1975-01-22
IT967881B (it) 1974-03-11
CH528119A (de) 1972-09-15
DE2250903A1 (de) 1973-05-17
NL7214314A (de) 1973-05-14
FR2160149A5 (de) 1973-06-22

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