Research on Security Models of Highway Toll Network

With the development of national economy, the construction of highway network makes astounding advances. The province highway network is evolving after some years' construction. With the formation of the road network, the security issue of highway toll network is becoming prominent. In this paper, the status and the network security issue of the current highway toll network charge, combined with Zhejiang Expressway, are discussed and a security model for the highway toll network is established, and the level of network security prevention system is proposed.