【正文】
詞:入侵檢測系統(tǒng);入侵檢測技術(shù) brief overview of intrusion detection system chen jing (air force 95259 troops,guangzhou510500,china) abstract:intrusion detection technology is to ensure that the core technology of puter work security is one aspect in the protection of puter security is playing an increasingly important detection paper describes the concept,the function of intrusion detection systems,classification and intrusion detection technologies are discussed in three areas. keywords:intrusion detection system。它通過收集和分析網(wǎng)絡(luò)行為、安全日志、審計(jì)數(shù)據(jù)、其它網(wǎng)絡(luò)上可以獲得的信息以及計(jì)算機(jī)系統(tǒng)中若干關(guān)鍵點(diǎn)的信息,檢查網(wǎng)絡(luò)或系統(tǒng) 中是否存在違反安全策略的行為和被攻擊