随着计算机网络的高速发展和铁路信息化建设的不断推进,铁路信息化网络安全问题已成为影响铁路安全运输生产优质、稳定运行的重大问题。针对现阶段铁路信息化网络的安全现状,分析计算机网络安全管理中的常见威胁,并提出相应的防范建议。 With the rapid development of computer networks and the continuous advancement of railway information construction, the problem of railway information network security has become a major issue that affects the quality and stable operation of railway safety transportation and production. In view of the current status of railway information network security, this paper analyzes common threats in computer network security management and puts forward corresponding precautionary suggestions.