IT8024246A0 - Procedimento e dispositivo per codificare o decodificare e salvaguardare dati. - Google Patents

Procedimento e dispositivo per codificare o decodificare e salvaguardare dati.

Info

Publication number: IT8024246A0
Authority: IT; Italy
Prior art keywords: decoding; coding; procedure; safeguarding data; safeguarding
Prior art date: 1979-08-21

Application number

IT8024246A

Other languages

English (en)

Other versions

IT1150966B (it

Inventor

Stockburger Hermann

Winderlich Hans Georg

Original Assignee

Stockburger Hermann St Georgen

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.)

1979-08-21

Filing date

1980-08-21

Publication date

1980-08-21

1980-08-21 Application filed by Stockburger Hermann St Georgen filed Critical Stockburger Hermann St Georgen

1980-08-21 Publication of IT8024246A0 publication Critical patent/IT8024246A0/it

1986-12-17 Application granted granted Critical

1986-12-17 Publication of IT1150966B publication Critical patent/IT1150966B/it

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)
Error Detection And Correction (AREA)
Character Discrimination (AREA)

IT24246/80A 1979-08-21 1980-08-21 Procedimento e dispositivo per codificare o decodificare e salvaguardare dati IT1150966B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT8024246A0 true IT8024246A0 (it)	1980-08-21
IT1150966B IT1150966B (it)	1986-12-17

Family

ID=6078911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24246/80A IT1150966B (it)	1979-08-21	1980-08-21	Procedimento e dispositivo per codificare o decodificare e salvaguardare dati

Country Status (11)

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

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
ATE119705T1 (de) *	1989-09-18	1995-03-15	Omnisec Ag	Verfahren und vorrichtung zur geschützten datenübertragung.
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 (it) *	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

1979
- 1979-08-21 DE DE2933764A patent/DE2933764C2/de not_active Expired
1980
- 1980-08-18 NL NL8004666A patent/NL8004666A/nl not_active Application Discontinuation
- 1980-08-18 GB GB8026851A patent/GB2057172B/en not_active Expired
- 1980-08-20 SE SE8005836A patent/SE8005836L/xx unknown
- 1980-08-20 AT AT0423980A patent/AT382474B/de not_active IP Right Cessation
- 1980-08-20 FR FR8018247A patent/FR2463952B1/fr not_active Expired
- 1980-08-20 CH CH6291/80A patent/CH650608A5/de not_active IP Right Cessation
- 1980-08-20 US US06/179,710 patent/US4339820A/en not_active Expired - Lifetime
- 1980-08-21 IT IT24246/80A patent/IT1150966B/it active
- 1980-08-21 JP JP11533980A patent/JPS5664376A/ja active Granted
- 1980-08-21 CA CA000358784A patent/CA1159123A/en not_active Expired

Also Published As

Publication number	Publication date
JPS6355712B2 (it)	1988-11-04
GB2057172B (en)	1984-05-16
CH650608A5 (de)	1985-07-31
SE8005836L (sv)	1981-02-22
JPS5664376A (en)	1981-06-01
DE2933764C2 (de)	1985-02-14
AT382474B (de)	1987-02-25
GB2057172A (en)	1981-03-25
NL8004666A (nl)	1981-02-24
IT1150966B (it)	1986-12-17
US4339820A (en)	1982-07-13
FR2463952B1 (fr)	1987-04-30
FR2463952A1 (fr)	1981-02-27
DE2933764A1 (de)	1981-03-26
CA1159123A (en)	1983-12-20
ATA423980A (de)	1986-07-15

Publication	Publication Date	Title
ES520203A0 (es)	1984-03-01	Unidad para tratamiento de informacion.
NO832452L (no)	1984-01-09	Anordning og fremgangsmaate ved logging.
NO874800L (no)	1988-05-20	Lagerkassett og databehandlingsinnretning.
DE3580778D1 (de)	1991-01-17	Datenverarbeitungsvorrichtung.
NL7709733A (nl)	1978-03-09	Methode en inrichting ter redundantieverminderende beeldcodering.
JPS56142574A (en)	1981-11-06	Encoding and decoding device
DK562383A (da)	1984-06-07	Aromatiske oligomere og harpikser
IT8323308A0 (it)	1983-10-14	Apparecchiatura per leggere e/o registrare otticamente informazioni.
DE3485605D1 (de)	1992-04-30	Kritische systemsicherung.
IT8522640A0 (it)	1985-10-29	Dispositivo di elaborazione di dati.
NO163023C (no)	1990-03-21	Ploginnretning.
NO156204C (no)	1987-08-12	Polykarbonatformlegeme og fremgangsmaate for dets fremstilling.
DE69126198D1 (de)	1997-06-26	Datendekodierungsvorrichtung
GB2079566B (en)	1985-01-09	Data encoding and/or decoding
NL193804B (nl)	2000-07-03	Storingsveilige gegevensverwerkende inrichting.
IT8024246A0 (it)	1980-08-21	Procedimento e dispositivo per codificare o decodificare e salvaguardare dati.
ES508808A0 (es)	1983-03-01	Metodo y aparato para decodificar datos digitales.
NO803713L (no)	1982-06-01	Bensement og anvendelse derav.
ES494252A0 (es)	1981-04-01	Procedimiento y dispositivo para codificar y descodificar informacion
DE3381327D1 (de)	1990-04-19	Magnetische schreibeinrichtung.
DE3381908D1 (de)	1990-10-31	Datenabbildungseinrichtungen.
IT1084434B (it)	1985-05-25	Dispositivo per codificare e decodificare caratteri di informazione alfanumerici.
DE3584434D1 (de)	1991-11-21	Videodekodiervorrictung.
IT8222114A0 (it)	1982-06-29	Demodulatore di dati codificati.
FI840102L (fi)	1984-01-12	En med digitala data styrd pulsaddering och - substraherings krets.