当前,随信息化发展而来的网络安全问题日渐突出,这不仅严重阻碍了社会信息化发展的进程,而且还进一步影响到整个国家的安全和经济发展。面对网络安全的严峻形势,如何建设高质量、高稳定性、高可靠性的安全网络成为我们通信行业乃至整个社会发展所要面临和解决的重大课题。 At present, with the development of information technology, network security has become increasingly prominent, which not only seriously hindered the process of social information development, but also further affected the security and economic development of the entire country. In the face of the grim situation of network security, how to build a safety network of high quality, high stability and high reliability has become a major issue that we must face and solve in the development of the communications industry and the entire society.