摘要： 提出了一个单向卫星信息发布平台的安全方案。该方案讨论了在原有的以条件接收为安全策略的基础上如何利用地址过滤函数和USB密钥,实现平台的安全功能。

关键词: 条件接收, 数字视频广播, 控制字

Abstract: This paper brings up a security plan for an information distribution platform that is run on the unilateral satellite broadcast system. The plan is based on the CA system, and it attaches an address filter function and USB key to the digital satellite receiver.

中图分类号: 

• TN927.2