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arXiv 0910.3124cs.AIcs.CRcs.NE
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基于关联上下文的免疫网络入侵检测系统

An Immune Inspired Network Intrusion Detection System Utilising Correlation Context

Gianni Tedesco, Uwe Aickelin

摘要:

网络入侵检测系统(NIDS)是监控网络的计算机系统,其目的是辨别网络上的恶意活动和良性活动。虽然各种各样的方法都取得了不同程度的成功,但大多数IDS依赖于访问由安全专家编写的已知攻击签名的数据库。目前,为了解决误报问题,相关算法被用来添加额外的结构到IDS警报序列。然而,这些技术在发现新的攻击或已知攻击的变体方面没有帮助,而人类免疫系统(HIS)能够在自己的专业领域中做到这一点。本文提出了一种新的免疫算法应用于入侵检测问题。目标是发现包含现有签名库所覆盖的攻击的新变化的数据包。

英文摘要:

Network Intrusion Detection Systems (NIDS) are computer systems which monitor a network with the aim of discerning malicious from benign activity on that network. While a wide range of approaches have met varying levels of success, most IDSs rely on having access to a database of known attack signatures which are written by security experts. Nowadays, in order to solve problems with false positive alerts, correlation algorithms are used to add additional structure to sequences of IDS alerts. However, such techniques are of no help in discovering novel attacks or variations of known attacks, something the human immune system (HIS) is capable of doing in its own specialised domain. This paper presents a novel immune algorithm for application to the IDS problem. The goal is to discover packets containing novel variations of attacks covered by an existing signature base.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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