GB8907412D0 - Means of restricting access to computer files - Google Patents
Means of restricting access to computer filesInfo
- Publication number
- GB8907412D0 GB8907412D0 GB8907412A GB8907412A GB8907412D0 GB 8907412 D0 GB8907412 D0 GB 8907412D0 GB 8907412 A GB8907412 A GB 8907412A GB 8907412 A GB8907412 A GB 8907412A GB 8907412 D0 GB8907412 D0 GB 8907412D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- restricting access
- computer files
- files
- computer
- restricting
- 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.)
- Pending
Links
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8907412A GB8907412D0 (en) | 1989-04-01 | 1989-04-01 | Means of restricting access to computer files |
PCT/GB1990/000478 WO1990012357A2 (en) | 1989-04-01 | 1990-03-30 | Computer security system |
CA002050573A CA2050573A1 (en) | 1989-04-01 | 1990-03-30 | Computer security system |
JP50580990A JPH04504322A (en) | 1989-04-01 | 1990-03-30 | Computer protection device |
EP19900905598 EP0466763A1 (en) | 1989-04-01 | 1990-03-30 | Computer security system |
AU54172/90A AU648023B2 (en) | 1989-04-01 | 1990-03-30 | Computer security system |
US08/054,723 US5297200A (en) | 1989-04-01 | 1993-04-28 | Computer security system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8907412A GB8907412D0 (en) | 1989-04-01 | 1989-04-01 | Means of restricting access to computer files |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8907412D0 true GB8907412D0 (en) | 1989-05-17 |
Family
ID=10654345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8907412A Pending GB8907412D0 (en) | 1989-04-01 | 1989-04-01 | Means of restricting access to computer files |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0466763A1 (en) |
JP (1) | JPH04504322A (en) |
AU (1) | AU648023B2 (en) |
CA (1) | CA2050573A1 (en) |
GB (1) | GB8907412D0 (en) |
WO (1) | WO1990012357A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377269A (en) * | 1992-10-29 | 1994-12-27 | Intelligent Security Systems, Inc. | Security access and monitoring system for personal computer |
FR2723224B1 (en) * | 1994-07-28 | 1996-09-06 | Sgs Thomson Microelectronics | MEMORY OR CHIP CARD READER SYSTEM |
CN1902559B (en) | 2004-01-06 | 2010-11-03 | 汤姆逊许可证公司 | Secure porting of information from one device to another |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4799153A (en) * | 1984-12-14 | 1989-01-17 | Telenet Communications Corporation | Method and apparatus for enhancing security of communications in a packet-switched data communications system |
AU8232187A (en) * | 1986-10-24 | 1988-05-25 | Harcom Security Systems Corp. | Computer security system |
JPS63148360A (en) * | 1986-12-12 | 1988-06-21 | Canon Inc | Protecting device |
FR2618926B1 (en) * | 1987-10-30 | 1990-06-08 | Microphar | MEMORY DEVICE FOR CONTROLLING THE USE OF SOFTWARE, OF THE KEY TYPE |
-
1989
- 1989-04-01 GB GB8907412A patent/GB8907412D0/en active Pending
-
1990
- 1990-03-30 EP EP19900905598 patent/EP0466763A1/en not_active Withdrawn
- 1990-03-30 JP JP50580990A patent/JPH04504322A/en active Pending
- 1990-03-30 CA CA002050573A patent/CA2050573A1/en not_active Abandoned
- 1990-03-30 AU AU54172/90A patent/AU648023B2/en not_active Ceased
- 1990-03-30 WO PCT/GB1990/000478 patent/WO1990012357A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1990012357A2 (en) | 1990-10-18 |
AU648023B2 (en) | 1994-04-14 |
CA2050573A1 (en) | 1990-10-02 |
EP0466763A1 (en) | 1992-01-22 |
AU5417290A (en) | 1990-11-05 |
WO1990012357A3 (en) | 1990-11-15 |
JPH04504322A (en) | 1992-07-30 |
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