摘要
通过学习自然免疫系统和研究对等网络DoS问题与传统网络中的区别,提出了一种基于免疫的对等网络DoS攻击防御系统。在系统中,对等网每个节点都有一个可根据环境学习和动态改变的免疫智能体,它能够自动检测网络并对具有DoS攻击特征的数据进行控制,从而把攻击扼杀在萌芽状态。系统具有分布性、自适应性、可扩展性等特点。
An immunity-based computer defense system of DoS attacks in peer-to-peer (P2P) network from research of the natural immune system and the difference between DoS in traditional network and DoS in P2P network is presented. In this system, every node of P2P network has one immune intellectual body which can study and change dynamically according to its environmental alteration. The body can detect DoS attacks automatically and control the data which have the characteristics of attacks. The system has characteristics of distributing, adaptivity and expansibility.
出处
《计算机工程与设计》
CSCD
北大核心
2006年第22期4204-4206,共3页
Computer Engineering and Design
基金
国家863高技术研究发展计划基金项目(2003AA146010)
关键词
对等网
拒绝服务
免疫
防御系统
攻击请求
peer-to-peer network
DoS
immunity
defense system
query-attack