[1]WAN Yue-liang,ZHU He-jun,LIU Hong-zhi.Skype traffic identification based on flow characteristics[J].CAAI Transactions on Intelligent Systems,2010,5(2):139-143.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
5
Number of periods:
2010 2
Page number:
139-143
Column:
学术论文—机器感知与模式识别
Public date:
2010-04-25
- Title:
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Skype traffic identification based on flow characteristics
- Author(s):
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WAN Yue-liang1; ZHU He-jun2; LIU Hong-zhi1
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1.College of Computer and Information Engineering, Beijing Technology and Business University, Beijing 100048, China; 2. The Third Research Institute of Ministry of Public Security Run Technologies Co.,Ltd. ,Beijing 100044, China
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- Keywords:
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traffic identification; naive Bayesian classification; deep packet inspection; realtime flow characteristic
- CLC:
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TP393
- DOI:
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- Abstract:
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Most of the Skype traffic identification models are limited to Skype communication mechanisms and static payload characteristics. No net flow characteristics are considered in identification algorithms. To overcome this limitation, a hierarchical Skype traffic identification model based on naive Bayesian classification was developed. Flows were analyzed according to network connection modes. Results were then obtained according to realtime flow characteristics, such as packet size, average interpacket gap and burstiness of bandwidth consumption. The validity of the algorithm was proven by testing conducted on the Beijing China Unicom backbone network.