Method and system to securely store and distribute content encryption keys
US7536563B2 · kind B2 · utility
4Cited by
43References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2006 |
| Grant date | May 19, 2009 |
| Priority date | — |
| Expiry date | Mar 18, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/101
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method comprising receiving a product key at a service provider, where the product key is (1) received from a first content provider, and (2) encrypting a first content controlled by the first content provider. The method encrypts the product key within a first secure device at the service provider using a storage key and stores the encrypted product key at the service provider.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.