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针对高速公路通信网络承载的信息内容及联网收费系统需求 ,分析网络及系统的安全风险 ,结合网络安全需求和安全目标 ,给出了一种广域收费数据网络的安全解决方案
Aiming at the information content of the expressway communication network and the demand of the networked charging system, the security risks of the network and the system are analyzed. Combined with the requirement of network security and the goal of security, a secure solution to wide area charging data network