随着计算机网络与全球信息化的发展,网络已经延伸到了人们生活的更多更深层面,但网络的开放性象一把双刃剑,在提供信息共享服务的同时,也使非法入侵有了可乘之机。在机关办公无纸化、自动化迅速发展的今天,网络安全问题已成为全社会瞩目的重大问题。网络安全不是防火墙、防病毒软件、 With the development of computer network and global informationization, the network has been extended to more and deeper aspects of people’s lives. However, the openness of the Internet is like a double-edged sword that provides information sharing services and makes illegal invaders possible Take the opportunity. Today, with the rapid development of paperless office automation and rapid development of automation, the issue of cybersecurity has become a major issue that has drawn the attention of the entire society. Network security is not a firewall, anti-virus software,