Detecting DNS-based covert channel on live traffic

Detecting DNS-based covert channel on live traffic

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To propose an effective detection method for DNS-based covert channel,traffic characteristics were thor-oughly studied.12 features were extracted from DNS packets to distinguish covert channels from legitimate DNS queries.Statistical characteristics of these features are used as input of the machine...

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Bibliographic Details
Main Authors: Si-yu ZHANG, Fu-tai1 ZOU, Lu-hua WANG, Ming CHEN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2013-05-01
Series:Tongxin xuebao
Subjects:
domain name system
covert channel
intrusion detection
machine learning
network security
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.05.017/

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http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.05.017/

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