基于DNS的安全性威胁及其防范  

Security Threat and Prevention Based on DNS

作　　者：丁帆[1] 

机构地区：[1]武汉大学计算机学院,湖北武汉430079

出　　处：《计算机与现代化》2008年第8期47-50,共4页Computer and Modernization

摘　　要：Internet的迅速发展给生产和生活带来了前所未有的飞跃,而与此同时,网络安全也成为一个日益严峻的问题,其中,有关DNS的安全问题也开始引起人们的重视。DNS服务器一旦遭受攻击,就不能提供服务,会造成互联网服务的瘫痪。本文就DNS安全作了较为全面的分析,对建设安全的DNS系统具有一定的指导意义。The rapid development of Intemet has brought the unprecedented leap for the production and the life, but at the same time, the network security also becomes serious question day by day. Among them, the related DNS security problem also starts to attract people＇s attention. The DNS server which suffers from attack will can not provide the service, and make Intemet service paralyzed. This article makes a more comprehensive analysis on DNS security, having a certain instruction significance on DNS security system.

关 键 词：DNS DNSSEC 单点故障 安全攻击 尾巴攻击 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]