This paper analyzes the conditional access system based on the cryptology and the information security. 从密码学的角度及信息安全的角度对数字电视条件接收系统进行了分析。
An extensible and de-centralized security policy management framework was proposed to manage security policies consistently in multi-domain environments. 安全策略在信息安全及可信计算环境中具有十分重要的作用。
