企业内外计算机网络安全技术探讨

Discussion on network security techniques of intranet and internet

随着计算机网络技术的应用与发展,企业内部、外部计算机网络安全问题已经引起每一个企业的高度重视。为此分别分析了目前企业内部和外部计算机网络存在的安全隐患,指出企业内部网络安全重在防范,主要措施是多种网络安全防范技术、网络安全监控手段的集成与融合,变制度防范为技术防范、建立日志功能和审查制度,探讨了外部计算机网络安全防范的主要技术,如防火墙技术、加密技术、防病毒技术、PKI技术、虚拟专用网技术、安全隔离技术等。

With the wide application of computer network technologies,internal and external computer network security has attracted great attention to every enterprise.This paper analyzed the potential security flaws in internal and external computer networks,and discussed security precautions such as logging and censoring systems and techniques such as firewall,encryption,anti-virus technology,PKI technology,virtual private network technology,and security isolation technology.