金盾工程是公安通信网络与计算机资讯系统建设工程,是国家资讯化的重点工程之一。针对公安行业的特殊性,金盾工程对数据传输安全提出了非常严格的要求,通常要做到如下几点:数据在传输时需要得到加密保护;对 Golden Shield project is a public security communications network and computer information system construction project, is one of the national key projects. In view of the particularity of the public security industry, Golden Shield project put forward very strict requirements on data transmission security. Usually, the following points must be fulfilled: data needs to be encrypted and protected during transmission;