Ensuring authenticity in a closed content distribution system
US9646142B2 · kind B2 · utility
0Cited by
133References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2016 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Apr 18, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A technique for maintaining encrypted content received over a network in a secure processor without exposing a key used to decrypt the content in the clear is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.