Ensuring authenticity in a closed content distribution system
US9985781B2 · kind B2 · utility
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266References
20Claims
0Family size
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Key dates
| Filing date | Mar 31, 2017 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Mar 31, 2037 |
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.