| 拒绝服务攻击的危害与防御 |
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| 引用本文： | 严翔.拒绝服务攻击的危害与防御[J].江苏广播电视大学学报,2007,18(3):64-67. |
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| 作者姓名： | 严翔 |
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| 作者单位： | 南京广播电视大学,江苏,南京,210029;南京航空航天大学,江苏,南京,210016 |
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| 摘 要： | 拒绝服务(DoS)攻击具有攻击规模大、隐蔽性强的特点,它利用网络协议和软件系统的缺陷对站点服务器进行攻击,它对网络环境的危害巨大,是目前威胁Internet安全的重要因素。整体防御方案在详细分析当前防御体系不足的基础上,依据“网络防御、主机防御、用户管理、数据恢复”的原则提出网络防御、主机防御、用户管理、数据恢复四个机制,很大程度地缓解DDoS攻击的危害,它是一种实用的面向中小型站点的整体防御方案。
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| 关 键 词： | DoS DDoS 中小型站点 整体防御 |
| 文章编号： | 1008-4207（2007）03-0064-04 |
| 修稿时间： | 2007-01-15 |
Harmfulness and Defense of Denial of Service |
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| YAN Xiang.Harmfulness and Defense of Denial of Service[J].Journal of Jiangsu Radio & Television University,2007,18(3):64-67. |
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| Authors: | YAN Xiang |
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| Abstract: | DoS attacks have the characteristics of extensive area and strong concealment.The network protocol and the system software are used to attack the website server,thus it becomes a major threat to the Internet nowadays.Based on the detailed analyses of the actuality of DoS defense,an integral defense system with the principles of web defense,host defense,user manage and data recovery is presented,thus relieving the harmfulness of DDoS attack to a large extent.The system is a functional integral defense system for the small and medium-sized websites. |
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| Keywords: | DoS DDoS small and medium-sized web sites total defense |
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