GB8315640D0 - Computer program protection method - Google Patents

Computer program protection method

Info

Publication number
GB8315640D0
GB8315640D0 GB838315640A GB8315640A GB8315640D0 GB 8315640 D0 GB8315640 D0 GB 8315640D0 GB 838315640 A GB838315640 A GB 838315640A GB 8315640 A GB8315640 A GB 8315640A GB 8315640 D0 GB8315640 D0 GB 8315640D0
Authority
GB
United Kingdom
Prior art keywords
computer program
protection method
program protection
computer
protection
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.)
Granted
Application number
GB838315640A
Other versions
GB2123597A (en
GB2123597B (en
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.)
Fortune Systems Corp
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 GB8315640D0 publication Critical patent/GB8315640D0/en
Publication of GB2123597A publication Critical patent/GB2123597A/en
Application granted granted Critical
Publication of GB2123597B publication Critical patent/GB2123597B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78Protecting 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
    • G06F21/80Protecting 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
GB08315640A 1982-06-07 1983-06-07 Computer program protection Expired GB2123597B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8315640D0 true GB8315640D0 (en) 1983-07-13
GB2123597A GB2123597A (en) 1984-02-01
GB2123597B GB2123597B (en) 1986-04-23

Family

ID=23521544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315640A Expired GB2123597B (en) 1982-06-07 1983-06-07 Computer program protection

Country Status (7)

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

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
JPS60196863A (en) * 1984-03-21 1985-10-05 Mitsubishi Electric Corp Protecting method of chargeable program
JPS60196862A (en) * 1984-03-21 1985-10-05 Mitsubishi Electric Corp Protecting method of chargeable program
AU556098B1 (en) * 1985-05-14 1986-10-23 Cadam Systems Company Inc. Program keyboard mechanism
EP0204154A3 (en) * 1985-06-03 1988-11-09 Peter Ginkel Software protection and identification system
JPS6220031A (en) * 1985-07-19 1987-01-28 Nec Corp Software protecting system
DE3704113C2 (en) * 1987-02-11 1995-02-09 Burkhard Panier Security container for transporting and storing flat data carriers
JPS63253568A (en) * 1987-04-09 1988-10-20 Victor Co Of Japan Ltd Digital signal recording and reproducing device
DE3806414C2 (en) * 1988-02-29 1996-05-23 Thomson Brandt Gmbh Procedure for copy protection in recorders
JPH0638226B2 (en) * 1990-11-30 1994-05-18 東京電気株式会社 Business processing device
DE4219695A1 (en) * 1992-06-16 1993-12-23 Compass Business Computer Gmbh Protection apparatus for authorisation dependent computer use - has generator producing coded signal in form of output signal from data carrier e.g. diskette, concerned.
EP0640924A3 (en) * 1993-08-17 1997-04-23 Sony Corp Data reproducing apparatus.
JP3534646B2 (en) 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 Disk-shaped recording medium, apparatus and method for reproducing this medium

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
IT8348442A0 (en) 1983-06-07
IT1235448B (en) 1992-07-29
JPS5917655A (en) 1984-01-28
DE3320378A1 (en) 1983-12-15
GB2123597A (en) 1984-02-01
FR2528196B1 (en) 1988-05-27
CA1199125A (en) 1986-01-07
KR840005225A (en) 1984-11-05
DE3320378C2 (en) 1987-06-19
GB2123597B (en) 1986-04-23
FR2528196A1 (en) 1983-12-09

Similar Documents

Publication Publication Date Title
GB8401229D0 (en) Software protection
GB8322646D0 (en) Well completion method
GB8329509D0 (en) Computer
DE3371499D1 (en) Scale preventing method
EP0115877A3 (en) Critical system protection
GB2131660B (en) Data processing method
NO832155L (en) PROTECTION METHOD
GB8326610D0 (en) Computer
GB8306712D0 (en) Pulse-counting method
GB8315640D0 (en) Computer program protection method
GB2122780B (en) Program modification system
JPS5760461A (en) Computer
GB8332072D0 (en) Currency-dispensing method
HUT37018A (en) Method for processing soyq
EP0114368A3 (en) Data protection system
GB8313370D0 (en) Protection method
DE3373123D1 (en) Bore-hole pump and method for its protection
GB8323914D0 (en) Computer system
GB8300624D0 (en) Well completion system
GB8429927D0 (en) Reductive plutonium stripping
DE3362910D1 (en) Stripping tool
GB2154769B (en) Computer software protection
GB8311475D0 (en) Computer system
JPS5741687A (en) Computer
GB8319756D0 (en) Protecting buildings

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee