本文基于对计算机安全方面存在的问题，通过对信息泄露的途径、网络攻击手段的分析，探讨了计算机的安全管理，提出了计算机安全防范的措施。-This article based on the question which exists to the computer network security aspect, through to the information revelation s way, the network attack method s analysis, has discussed computer network s safety control, proposed the network security guard measure.