Welcome to visit Jianjun Chen's HomePage

Jianjun Chen (New homepage at https://www.jianjunchen.com)

Email: whucjj [AT] gmail [DOT] com 


I am a PhD student in Computer Science and Technology at Tsinghua University, supervised by Prof. Haixin Duan. I received my Bachelor Degree in Computer Science and Technology from Wuhan University in 2013.

Research Interests:
  • Network security, Protocol security, Web security


  • Jianjun Chen, J. Jiang, H. Duan, N. Weaver, T. Wan, V. Paxson. Host of Troubles: Multiple Host Ambiguities in HTTP Implementations. ACM conference on Computer and Communications Security(CCS), October 2016. 

  • Jianjun Chen, J. Jiang, X. Zheng, H. Duan, J. Liang, K. Li, T. Wan, and V. Paxson, Forwarding-Loop Attacks in Content Delivery Networks, Network and Distributed System Symposium(NDSS), February 2016. (Distinguished Paper Award)

  • X. Liao, K. Yuan, X. Wang, Z. Pei, H. Yang, Jianjun Chen, H. Duan, K. Du, E. Alowaisheq, S. Alrwais, L. Xing, and R. Beyah. "Seeking Nonsense, Looking for Trouble: Efficient Promotional-Infection Detection through Semantic Inconsistency Search.” In the Proceedings of the IEEE Symposium on Security & Privacy (Oakland), May 2016.

Working experience:

  • Research Intern. University of California, Berkeley. supervised by Vern Paxson. 2015-2016
  • Teaching Assistant. Tsinghua University. <Network and System Security>. 2014-2015. 
  • Teaching Assistant. Tsinghua University. <Network Security Fundamental>. 2013.


  • Distinguished Paper Award, Network and Distributed System Symposium(NDSS), 2016 
  • National Scholarship, Ministry of Education, China in 2012
  • National Endeavor Scholarship, Ministry of Education, China in 2011


  • IPv6 Attack Detector, a Google Summer of Code (GSoC) 2013 project supported by Honeynet Project Organization.