Input/output gatekeeping
US9202070B2 · kind B2 · utility
42Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2012 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Dec 29, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2111
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed are various embodiments providing a portable wireless communication device that includes a secure element configured to route a set of input/output (I/O) channels to host processing circuitry of a mobile communication device. The secure element includes an application executable by the secure element, the application being configured to obtain a policy via an I/O channel of the set of I/O channels. The application is further configured to prevent the host processing circuitry from accessing data corresponding to at least a portion of the set of I/O channels according to the policy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.