Content securing system
US8327125B2 · kind B2 · utility
8Cited by
0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2009 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | Jan 20, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/575
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a method for securing content in a system containing a security processor configured to control access to the content by a main processor, in which main processor being configured to send heartbeats to the security processor, a determination as to whether at least one heartbeat was received within a predicted time interval is made and in response to a determination that at least one heartbeat was not received with the predicted time interval, access to the content by the main processor is ceased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.