【摘要】 网络安全已经成为众多用户共同关心的问题。论文介绍了计算机网络的物理安全、网络安全标准体系,从密码技术、访问控制、防火墙、计算机病毒及入侵检测等多个方面进行了基于体系结构的网络安全分析。更多还原

【Abstract】 The security of network has become the problem concerned about by a variety of users. This paper introduces the physical security of the computer network,network security standard architecture,and analyzes computer networks security based on architecture,including encryption,access control,firewall,computer virus and intrusion detection system.更多还原