Security coprocessor for enhancing computer system security
Abstract
Security is improved computer system unit includes a co-processor to be inserted into the structure of a conventional computer system 10 with a multi-processor logic controller 38. The co-processor and multi-processor logic controller is inserted between the CPU of a conventional computer system, turns a control signal to change the horizontal over which the threshold control signal related to the CPU intercepts. By the control signal is passed again between the CPU and computer system, CPU is separated. Sikimeuroseo isolated CPU control signals from the rest of the computer system, a multiprocessor logic controller 38, it is possible to stop the normal computer system operation in all conditions, a co-processor which firmware of a computer system (firmware) or software (Software) and the digital signal is checked. Therefore, by a multi-processor control logic unit of the CPU of a conventional computer system is isolated from the rest of a conventional computer system, the separation can be controlled by the CPU, and remove the rest of the computer system to be controlled.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
15 members in 7 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 79930697 | United States of America | A | |
| 79933997 | United States of America | A | |
| 9802536 | United States of America | W |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| WO9836517A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US5953502A | United States of America | A | |
| US6038667A | United States of America | A | |
| EP1013023A1 | European Patent Office (EPO) | A1 | |
| EP1013023A4 | European Patent Office (EPO) | A4 | |
| KR20000071056A | Republic of Korea | A | |
| US6311273B1 | United States of America | B1 | |
| JP2001524229A | Japan | A | |
| US2002166062A1 | United States of America | A1 | |
| US6564326B2 | United States of America | B2 | |
| EP1013023B1 | European Patent Office (EPO) | B1 | |
| AT308171TThis record | Austria | T | |
| ATE308171T1 | Austria | T1 | |
| DE69832082D1 | Germany | D1 | |
| KR100543268B1 | Republic of Korea | B1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 98907414
Titles2
- German
- SICHERHEITSKOPROZESSOR ZUR VERBESSERUNG DER COMPUTERSYSTEMSICHERHEIT
- English
- SECURITY PROCESSOR FOR IMPROVING COMPUTER SYSTEM SAFETY
Classification
- CPC, 6
- G06F21/57
- G06F9/3879
- G06F21/567
- G06F21/72
- G06F2207/7219
- G06F2211/1097
- IPC, 6
- G06F1 00
- G06F12 14
- G06F21 56
- G06F21 57
- G06F21 72
- G06F9 38