GB8422053D0 - Copyright protection device - Google Patents

Copyright protection device

Info

Publication number
GB8422053D0
GB8422053D0 GB8422053A GB8422053A GB8422053D0 GB 8422053 D0 GB8422053 D0 GB 8422053D0 GB 8422053 A GB8422053 A GB 8422053A GB 8422053 A GB8422053 A GB 8422053A GB 8422053 D0 GB8422053 D0 GB 8422053D0
Authority
GB
United Kingdom
Prior art keywords
protection device
copyright protection
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.)
Withdrawn
Application number
GB8422053A
Other versions
GB2145856A (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.)
University of Strathclyde
Original Assignee
University of Strathclyde
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 University of Strathclyde filed Critical University of Strathclyde
Publication of GB8422053D0 publication Critical patent/GB8422053D0/en
Publication of GB2145856A publication Critical patent/GB2145856A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2139—Recurrent verification

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Burglar Alarm Systems (AREA)
GB8422053A 1983-08-31 1984-08-31 Copyright protection device Withdrawn GB2145856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8323283A GB8323283D0 (en) 1983-08-31 1983-08-31 Copyright protection device

Publications (2)

Publication Number Publication Date
GB8422053D0 true GB8422053D0 (en) 1984-10-24
GB2145856A GB2145856A (en) 1985-04-03

Family

ID=10548073

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8323283A Pending GB8323283D0 (en) 1983-08-31 1983-08-31 Copyright protection device
GB8422053A Withdrawn GB2145856A (en) 1983-08-31 1984-08-31 Copyright protection device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8323283A Pending GB8323283D0 (en) 1983-08-31 1983-08-31 Copyright protection device

Country Status (1)

Country Link
GB (2) GB8323283D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175729A (en) * 1984-11-19 1986-08-07 シユラムバ−ガ−　テクノロジ−　コ−ポレ−シヨン Software protector
GB8511995D0 (en) * 1985-05-11 1985-06-19 Ross S R Software protection
AU556098B1 (en) * 1985-05-14 1986-10-23 Cadam Systems Company Inc. Program keyboard mechanism
DE3518319A1 (en) * 1985-05-22 1986-11-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method and arrangement for protecting programs stored in a data processing system against unauthorized copying
DE3544237A1 (en) * 1985-12-14 1987-06-25 Dt Diesel Technic Gmbh Device for securing an electronic data processing system against unauthorised access to its data
FR2596545A1 (en) * 1986-03-25 1987-10-02 Hachette Classiques Program control connector intended for home computers or for a network of interconnected computers
US5214696A (en) * 1992-02-04 1993-05-25 International Business Machines Corporation Data processing system and method to produce softcopy book readers which are limited to reading only books published by a specific publisher
US6209096B1 (en) 1996-07-02 2001-03-27 Yamaha Corporation Method and device for storing main information with associated additional information incorporated therein

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111792A (en) * 1980-12-29 1982-07-12 Fanuc Ltd Program copying preventing 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
DE3316414A1 (en) * 1982-05-12 1983-12-22 Bally Manufacturing Corp., 60618 Chicago, Ill. DEVICE AND METHOD FOR ENSURE THE INTEGRITY OF A PLAYING DEVICE
FR2528196B1 (en) * 1982-06-07 1988-05-27 Fortune Systems Corp COMPUTER PROGRAM PROTECTION APPARATUS

Also Published As

Publication number Publication date
GB2145856A (en) 1985-04-03
GB8323283D0 (en) 1983-10-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)