AT291635B - Device for automatic encryption and / or decryption of a text consisting of multi-digit, dual-coded characters - Google Patents

Device for automatic encryption and / or decryption of a text consisting of multi-digit, dual-coded characters

Info

Publication number
AT291635B
AT291635B AT744768A AT744768A AT291635B AT 291635 B AT291635 B AT 291635B AT 744768 A AT744768 A AT 744768A AT 744768 A AT744768 A AT 744768A AT 291635 B AT291635 B AT 291635B
Authority
AT
Austria
Prior art keywords
decryption
digit
dual
coded characters
automatic encryption
Prior art date
Application number
AT744768A
Other languages
German (de)
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 AT291635B publication Critical patent/AT291635B/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/04—Mounting the clockwork in the case; Shock absorbing mountings
    • G04B37/05—Fixed mountings for pocket or wrist watches
    • G04B37/052—Fixed mountings for pocket or wrist watches with shock damping means not related to the winding stem
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Document Processing Apparatus (AREA)
  • Clamps And Clips (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
AT744768A 1967-08-02 1968-07-31 Device for automatic encryption and / or decryption of a text consisting of multi-digit, dual-coded characters AT291635B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1091367A CH464287A (en) 1967-08-02 1967-08-02 Method for encryption into and / or decryption from a ciphertext.

Publications (1)

Publication Number Publication Date
AT291635B true AT291635B (en) 1971-07-26

Family

ID=4368152

Family Applications (1)

Application Number Title Priority Date Filing Date
AT744768A AT291635B (en) 1967-08-02 1968-07-31 Device for automatic encryption and / or decryption of a text consisting of multi-digit, dual-coded characters

Country Status (9)

Country Link
AT (1) AT291635B (en)
BE (1) BE718906A (en)
CH (1) CH464287A (en)
DE (1) DE1673678B1 (en)
FR (1) FR1577598A (en)
GB (1) GB1239024A (en)
NL (1) NL6810878A (en)
NO (1) NO129373B (en)
SE (1) SE353634B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658065A1 (en) * 1976-12-22 1978-07-06 Ibm Deutschland MACHINE ENCRYPTION AND DECHIFREEZE
CH604432A5 (en) * 1977-03-16 1978-09-15 Europ Handelsges Anst

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH291855A (en) * 1950-07-17 1953-07-15 Colomb Henri Waterproof box, especially for watches.
DE1684615U (en) * 1954-04-03 1954-10-07 Karl Ickler K G ELASTIC MOUNTING FOR THE MOVEMENT IN THE WRISTWATCH CASE.

Also Published As

Publication number Publication date
NL6810878A (en) 1969-02-04
GB1239024A (en) 1971-07-14
DE1772875B2 (en) 1976-11-04
DE1772875A1 (en) 1971-06-16
NO129373B (en) 1974-04-01
FR1577598A (en) 1969-08-08
BE718906A (en) 1969-01-16
DE1673678B1 (en) 1971-11-25
SE353634B (en) 1973-02-05
CH464287A (en) 1968-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee