Method, device and system for applying for digital certificate
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SUMAVISION TECH CO LTD
- Publication Date
- 2010-08-25
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of digital television, in particular to a digital certificate application method, device and system. Background technique
[0002] In order to ensure the rapid development of two-way value-added services of digital TV, the set-top box needs to implement a digital certificate system to meet the security requirements of two-way value-added services. The digital certificate system of the digital TV two-way value-added service requires the set-top box to have a digital certificate. At present, the traditional solution for the existing set-top box to have a digital certificate is as follows: when the two-way service needs a digital certificate during the process of processing, the two-way service needs to be exited, and the user operates the remote control to enter The certificate application page; or before entering the two-way business, the user specifically enters the certificate application page, uses...