Policy-based trusted inspection of rights managed content
US9514317B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2013 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Mar 2, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2105
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An embodiment includes a method executed by at least one processor comprising: initializing first and second secure enclaves each comprising a trusted software execution environment that prevents software executing outside the first and second secure enclaves from having access to software and data inside the first and second secure enclaves; the first secure enclave (a)(i) inspecting a policy, (a)(ii) authenticating the second secure enclave in response to inspecting the policy; and (a)(iii) communicating encrypted content to the second secure enclave in response to authenticating the second secure enclave; and the second secure enclave (b)(i) decrypting the encrypted content to produce decrypted content, and (b)(ii) inspecting the decrypted content. Other embodiments are described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.