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IT8348442A0 - Metodo e dispositivo di protezione dei programmi di un calcolatore - Google Patents

Metodo e dispositivo di protezione dei programmi di un calcolatore

Info

Publication number
IT8348442A0
IT8348442A0 IT8348442A IT4844283A IT8348442A0 IT 8348442 A0 IT8348442 A0 IT 8348442A0 IT 8348442 A IT8348442 A IT 8348442A IT 4844283 A IT4844283 A IT 4844283A IT 8348442 A0 IT8348442 A0 IT 8348442A0
Authority
IT
Italy
Prior art keywords
protection
computer programs
programs
computer
Prior art date
Application number
IT8348442A
Other languages
English (en)
Other versions
IT1235448B (it
Inventor
Huba L Toth
Arpad Paul
Original Assignee
Fortune Systems Corp
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 Fortune Systems Corp filed Critical Fortune Systems Corp
Publication of IT8348442A0 publication Critical patent/IT8348442A0/it
Application granted granted Critical
Publication of IT1235448B publication Critical patent/IT1235448B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
IT8348442A 1982-06-07 1983-06-07 Metodo e dispositivo di protezione dei programmi di un calcolatore IT1235448B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38548082A 1982-06-07 1982-06-07

Publications (2)

Publication Number Publication Date
IT8348442A0 true IT8348442A0 (it) 1983-06-07
IT1235448B IT1235448B (it) 1992-07-29

Family

ID=23521544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8348442A IT1235448B (it) 1982-06-07 1983-06-07 Metodo e dispositivo di protezione dei programmi di un calcolatore

Country Status (7)

Country Link
JP (1) JPS5917655A (it)
KR (1) KR840005225A (it)
CA (1) CA1199125A (it)
DE (1) DE3320378A1 (it)
FR (1) FR2528196B1 (it)
GB (1) GB2123597B (it)
IT (1) IT1235448B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8323283D0 (en) * 1983-08-31 1983-10-05 Univ Strathclyde Copyright protection device
EP0203066A1 (en) * 1984-02-03 1986-12-03 GUIGNARD, Paul Security and usage monitoring
JPS60196862A (ja) * 1984-03-21 1985-10-05 Mitsubishi Electric Corp 有償プログラムの保護方法
JPS60196863A (ja) * 1984-03-21 1985-10-05 Mitsubishi Electric Corp 有償プログラムの保護方法
AU4835185A (en) * 1985-05-14 1985-10-07 Cadam Systems Company Inc. Program keyboard mechanism
EP0204154A3 (en) * 1985-06-03 1988-11-09 Peter Ginkel Software protection and identification system
JPS6220031A (ja) * 1985-07-19 1987-01-28 Nec Corp ソフトウエア保護方式
DE3704113C2 (de) * 1987-02-11 1995-02-09 Burkhard Panier Sicherheitsbehälter zum Transportieren und Aufbewahren von flachen Datenträgern
JPS63253568A (ja) * 1987-04-09 1988-10-20 Victor Co Of Japan Ltd デジタル信号記録再生装置
DE3806414C2 (de) * 1988-02-29 1996-05-23 Thomson Brandt Gmbh Verfahren für einen Kopierschutz bei Recordern
JPH0638226B2 (ja) * 1990-11-30 1994-05-18 東京電気株式会社 業務処理装置
DE4219695A1 (de) * 1992-06-16 1993-12-23 Compass Business Computer Gmbh Schutzvorrichtung zur berechtigungsabhängigen Benutzung eines Rechners oder eines Teils desselben
EP0640924A3 (en) * 1993-08-17 1997-04-23 Sony Corp Data reproducing apparatus.
JP3534646B2 (ja) 1999-04-21 2004-06-07 株式会社ソニー・コンピュータエンタテインメント ディスク状記録媒体、この媒体の再生装置及び方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368207A (en) * 1965-05-12 1968-02-06 Ibm File protection to i/o storage
US3585606A (en) * 1969-09-12 1971-06-15 Ibm File protect circuit and method
GB1329721A (en) * 1970-05-26 1973-09-12 Plessey Co Ltd Data processing devices
US3890601A (en) * 1974-03-11 1975-06-17 Philco Ford Corp Password operated system for preventing unauthorized or accidental computer memory alteration
US3996449A (en) * 1975-08-25 1976-12-07 International Business Machines Corporation Operating system authenticator
GB1525292A (en) * 1976-04-30 1978-09-20 Emi Ltd Identification of records
JPS57111792A (en) * 1980-12-29 1982-07-12 Fanuc Ltd Program copying preventing system
GB2113432A (en) * 1981-12-15 1983-08-03 Little Genius Limited Data protection system
GB2112971B (en) * 1981-12-15 1985-10-02 Little Genius Limited Data protection system
EP0084441A3 (en) * 1982-01-19 1984-08-22 Tabs Limited Method and apparatus for the protection of proprietary computer software

Also Published As

Publication number Publication date
GB2123597A (en) 1984-02-01
DE3320378C2 (it) 1987-06-19
JPS5917655A (ja) 1984-01-28
FR2528196A1 (fr) 1983-12-09
IT1235448B (it) 1992-07-29
KR840005225A (ko) 1984-11-05
GB8315640D0 (en) 1983-07-13
FR2528196B1 (fr) 1988-05-27
GB2123597B (en) 1986-04-23
DE3320378A1 (de) 1983-12-15
CA1199125A (en) 1986-01-07

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