Downloadable conditional access system, secure micro, and transport processor, and security authentication method using the same
US8583930B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 16, 2010 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Dec 5, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A downloadable conditional access system (DCAS), a secure micro (SM), and a transport processor (TP), and a security authentication method using the same are provided. The DCAS provides a safe security environment through a security protocol which enables mutual authentication and secure channel establishment between the SM and the TP.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.