NL8004666A - Werkwijze en inrichting voor het versleutelen resp. ontsleutelen en beveiligen van informatie. - Google Patents

Werkwijze en inrichting voor het versleutelen resp. ontsleutelen en beveiligen van informatie. Download PDF

Info

Publication number
NL8004666A
NL8004666A NL8004666A NL8004666A NL8004666A NL 8004666 A NL8004666 A NL 8004666A NL 8004666 A NL8004666 A NL 8004666A NL 8004666 A NL8004666 A NL 8004666A NL 8004666 A NL8004666 A NL 8004666A
Authority
NL
Netherlands
Prior art keywords
information
register
individual
carrier
kez
Prior art date
Application number
NL8004666A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stockburger H
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 Stockburger H filed Critical Stockburger H
Publication of NL8004666A publication Critical patent/NL8004666A/nl

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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Credit Cards Or The Like (AREA)
  • Character Discrimination (AREA)
  • Error Detection And Correction (AREA)
NL8004666A 1979-08-21 1980-08-18 Werkwijze en inrichting voor het versleutelen resp. ontsleutelen en beveiligen van informatie. NL8004666A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2933764A DE2933764C2 (de) 1979-08-21 1979-08-21 Verfahren und Einrichtung zum Verschlüsseln bzw. Entschlüsseln und Sichern von Daten
DE2933764 1979-08-21

Publications (1)

Publication Number Publication Date
NL8004666A true NL8004666A (nl) 1981-02-24

Family

ID=6078911

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004666A NL8004666A (nl) 1979-08-21 1980-08-18 Werkwijze en inrichting voor het versleutelen resp. ontsleutelen en beveiligen van informatie.

Country Status (11)

Country Link
US (1) US4339820A (enExample)
JP (1) JPS5664376A (enExample)
AT (1) AT382474B (enExample)
CA (1) CA1159123A (enExample)
CH (1) CH650608A5 (enExample)
DE (1) DE2933764C2 (enExample)
FR (1) FR2463952B1 (enExample)
GB (1) GB2057172B (enExample)
IT (1) IT1150966B (enExample)
NL (1) NL8004666A (enExample)
SE (1) SE8005836L (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800520A (en) * 1985-10-29 1989-01-24 Kabushiki Kaisha Toshiba Portable electronic device with garbage collection function
FR2608809B1 (fr) * 1986-12-19 1991-04-19 Flonic Sa Systeme de fourniture de prestations a revalidation
ZA907305B (en) * 1989-09-18 1991-08-28 Omnisec Ag A method and a device for the protected transmission of data
NL9002071A (nl) * 1990-09-21 1991-02-01 Nl Bank Nv Een bankbiljet met streepcode.
DE19707288A1 (de) * 1997-02-24 1998-08-27 Andreas Kuehnl Mittel zur sicheren Chiffrierung jeglicher Art von Daten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235716A (en) * 1961-12-05 1966-02-15 Ncr Co Data entry checking apparatus
JPS4812379B1 (enExample) * 1968-12-16 1973-04-20
US3662343A (en) * 1970-07-29 1972-05-09 Docutel Corp Credit card automatic currency dispenser
US3700859A (en) * 1971-03-19 1972-10-24 Ibm Programmable key and lock
GB1429467A (en) * 1972-02-28 1976-03-24 Chubb Integrated Systems Ltd Access- or transactioncontrol equipment
US3846622A (en) * 1972-09-29 1974-11-05 Mosler Safe Co Access control apparatus
US3845470A (en) * 1973-02-08 1974-10-29 Umc Ind Check-controlled vending
US3857019A (en) * 1973-03-05 1974-12-24 Honeywell Inf Systems Card reader data logic with position indication and error detection
DE2350418A1 (de) * 1973-10-08 1975-04-10 Gretag Ag Verfahren und einrichtung zur erstellung und auswertung von faelschungssicheren maschinell lesbaren zahlungsbelegen
US4198619A (en) * 1976-10-28 1980-04-15 Atalla Technovations Corporation Programmable security system and method
US4268715A (en) * 1978-05-03 1981-05-19 Atalla Technovations Method and apparatus for securing data transmissions
GB2030741B (en) * 1978-10-02 1982-11-17 Ibm Data processing terminal with addressable characterising store

Also Published As

Publication number Publication date
GB2057172B (en) 1984-05-16
DE2933764A1 (de) 1981-03-26
CH650608A5 (de) 1985-07-31
US4339820A (en) 1982-07-13
CA1159123A (en) 1983-12-20
IT1150966B (it) 1986-12-17
ATA423980A (de) 1986-07-15
FR2463952B1 (fr) 1987-04-30
JPS6355712B2 (enExample) 1988-11-04
FR2463952A1 (fr) 1981-02-27
AT382474B (de) 1987-02-25
GB2057172A (en) 1981-03-25
JPS5664376A (en) 1981-06-01
DE2933764C2 (de) 1985-02-14
IT8024246A0 (it) 1980-08-21
SE8005836L (sv) 1981-02-22

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed