网络环境下的主机信息安全研究

Research on PC Information Security in Network

随着计算机网络的高速发展和普及,主机信息安全变得日益重要。本文分析了网络嗅探的主要手段,包括共享式和交换式网络的嗅探,以及基于DNS欺骗的嗅探和对HTTPS的嗅探等,并给出了相应的对策。除了防止网络嗅探外,提出了针对个人主机的安全维护的具体措施,对保障网络金融安全具有重要意义。

With the high development and popularization of computer network,information security is becoming important more and more.The method of network sniffer is analyzed,including shared and switched network,and those which based on DNS deceiving and HTTPS,then the solutions are given.Moreover,solutions on computer protection and maintenance are given,which is meaningful very much to network finance security.