NDS CA system和爱迪德CA系统

最新推荐文章于 2025-01-08 17:15:01 发布

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最新推荐文章于 2025-01-08 17:15:01 发布 · 1.8k 阅读

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本文对比分析了NDS和爱迪德两个主流的条件接收系统。NDS以其VideoGuard系统的安全性著称，提供包括StreamServer、VideoGuard和NDS Core middleware在内的解决方案。爱迪德则以其较低的集成门槛和成本优势占据市场。NDS的系统基于算法加密，而爱迪德基于密钥加密。

NDS 作为首个被中央电视台数字电视引进的广播网络安全解决方案商，在中国已经有了一定的市场，此次，项目就是要用到NDS CA system ,这里列举了网上查到一些资料

1. The Hathway Partners With NDS (News Datacom Security) (这里是一个NDS广播合作商Hathway 对NDS的一个小结)
Hathway has selected NDS, a world leader of open end-to-end digital pay TV services for a secure system of deployment of digital and pay TV Conditional Access system. There are three main areas:

NDS systems.
Systems integration.
Interactive TV applications.

1.1 NDS Systems
Hathway has selected NDS to provide NDS end-to-end systems, including StreamServer, VideoGuard conditional access and NDS Core middleware. These systems are integral to protecting digital broadcasting signals and pay-TV revenue, and to enabling interactive TV functionality.（NDS显然提供的是一个系统级别的点到点加密服务）

VideoGuard?? is the world's leading conditional access system because it is the most secure solution.
Hathway will benefit from the security and flexibility of VideoGuard. Deployed in over 30 million homes worldwide,

NDS smart cards use custom-designed chips and include unique security algorithms for each customer. A central element of NDS security is its use of proprietary one-