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0引言信息技术的逐渐普及为企业日常业务发展搭建了一个广阔平台。在其给企业带来便利条件的同时,也给企业发展带来了巨大挑战,网络病毒多样化、黑客公开化等问题的出现便是一个有力佐证。虽然多数企业已经意识到网络系统安全的重要性,但是受到企业成本约束,网络环境变化迅速、企业管理制度有待完善、网络系统安全管理人员综合素质参差不齐等因素的影响,部分企
0 Introduction The gradual popularization of information technology for the daily business development of enterprises to build a broad platform. While it brings convenience to enterprises, it also poses great challenges to the development of enterprises. The emergence of such issues as the diversification of network viruses and the openness of hackers is a powerful evidence. Although most enterprises have realized the importance of network system security, due to the factors such as the cost constraints of enterprises, the rapid changes of network environment, the need to perfect the enterprise management system and the uneven overall quality of network system security managers, some enterprises