摘要
本文介绍了一种有线电视网的网络安全策略 ,即有条件接收 ,讨论了有条件接收的系统结构、加解密原理、加解扰原理、三层密钥管理模型。
We introduce one of the security strategies of CATV network,or the conditional access in this paper. Then, we discuss the concerned technologies including the system structure, encryption, scrambling and the key management. Finally, we point out the development of the conditional access in the CATV network. [WT5HZ]
出处
《电讯技术》
北大核心
2001年第3期82-86,共5页
Telecommunication Engineering
关键词
有线电视网
网络安全
有条件接收
CATV network
Security strategy
Conditional access
