GB8315640D0 - Computer program protection method - Google Patents
Computer program protection methodInfo
- 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
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
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)
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)
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 |
-
1983
- 1983-06-06 FR FR8309372A patent/FR2528196B1/en not_active Expired
- 1983-06-06 DE DE19833320378 patent/DE3320378A1/en active Granted
- 1983-06-07 GB GB08315640A patent/GB2123597B/en not_active Expired
- 1983-06-07 CA CA000429872A patent/CA1199125A/en not_active Expired
- 1983-06-07 IT IT8348442A patent/IT1235448B/en active
- 1983-06-07 JP JP58101578A patent/JPS5917655A/en active Pending
- 1983-06-07 KR KR1019830002521A patent/KR840005225A/en not_active Application Discontinuation
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 |