电子商务环境下防火墙系统的分析与实现  

Analysis and implementation of firewall system with E-commerce environment

作　　者：张雨[1] 

机构地区：[1]哈尔滨商业大学计算机与信息工程学院,哈尔滨150028

出　　处：《哈尔滨商业大学学报（自然科学版）》2011年第3期350-353,357,共5页Journal of Harbin University of Commerce：Natural Sciences Edition

基　　金：黑龙江省自然科学基金项目(F200907)

摘　　要：电子商务是互连网应用中的一个重要领域,也是国际金融贸易中越来越重要的经营模式.由于电子商务是一种网络应用,它的所有内容都是以数字的形式流转于Internet之上,因此,在电子商务应用中不可避免地存在着由Internet的开放所带来的信息安全隐患,这在很大程度上阻碍了电子商务的发展.电子商务的核心问题是安全问题.因此,采取强有力的安全措施来保障电子商务的安全性将变得尤为重要.在众多的网络安全技术当中,防火墙作为网络安全的第一道屏障,起着十分重要的作用.从电子商务中防火墙技术入手,介绍了防火墙的基本概念,提出一种电子商务环境下的防火墙系统.最后,详细介绍了在Linux系统中安装包过滤式防火墙的步骤.Electronic commerce is an important field of internet application. It becomes more and more important in the international trading. In essence, e-commerce is one kind of network application and its content consists of digital stream flowing through network. So it is inevitable that there are uncovered security troubles cased with the opening of Internet. All this need effective protection special for e-commerce. Security is the key problem in the electronic commerce. Among the several of security technologies, firewall as the first gate makes a more important role in e-commerce protection. This paper described the bases of firewall by the firewall technology of E-commerce, and proposed firewall system with e-commerce environment. Some details on setting up a packet filtering firewall on a Linux system were given.

关 键 词：电子商务 防火墙 数据包 包过滤 LINUX 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]