Method and apparatus for portably binding license rights to content stored on optical media
US10460081B2 · kind B2 · utility
0Cited by
6References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2014 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Jun 25, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/101
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and system for portably binding license rights to content stored on an optical media is disclosed. Media player controllers include a secret that is used in conjunction with indelible media identifiers and digital certificates provided via a key issuance center to permit decryption of content initially distributed and freely copyable in encrypted form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.