Mobile security service system based on security level negotiation
基于安全等级协商的移动安全服务系统

The different security requirements of applications on mobile communication environment were introduced, and the security policy and its structure were designed. On the basis of the policy, a model of mobile security service system was proposed, and the security level negotiation between network elements in different security levels was presented. The research production can provide a solution for allocating security serv/ces based on user requirements and be a technology guarantee for mobile communication operator to implement value-added security service.