Chuhan Wang (王楚涵)

2019 Ph.D. Candidate, Network and Information Security Lab, Tsinghua University.
FIT 1-213, Tsinghua University, Beijing 100084, P.R.China
wch22 [AT]
CTFer in Redbud


(Last modified: Mar. 6, 2023)


  • 2019 - Present: Ph.D. Candidate, Institute for Network Sciences and Cyberspace, Tsinghua University.
  • 2015 - 2019: B.E., School of Computer and Information Technology, Beijing Jiaotong University.

Research Interests

  • Protocol Security
  • Web Security
  • Data Driven Security



  1. [USENIX Security’ 22] A Large-scale and Longitudinal Measurement Study of DKIM Deployment. Chuhan Wang, Kaiwen Shen, Minglei Guo, Yuxuan Zhao, Mingming Zhang, Jianjun Chen, Baojun Liu, Xiaofeng Zheng, Haixin Duan, Yanzhong Lin, Qingfeng Pan (2023). In USENIX Security ‘22. BOSTON, MA, USA. August 10–12, 2022. (Acceptance rate: 256/1492=17.2%).

  2. [USENIX Security’ 21] Weak Links in Authentication Chains: A Large-scale Analysis of Email Sender Spoofing Attacks. Kaiwen Shen, Chuhan Wang(Co-first Author), Minglei Guo, Xiaofeng Zheng, Chaoyi Lu, Baojun Liu, Yuxuan Zhao, Shuang Hao, Haixin Duan, Qinfeng Pan, Min Yang. In USENIX Security ‘21. Vancouver, BC, Canada. August 11-13, 2021 (Acceptance rate: 246/1316=18.7%).


A Chrome Extension for Gmail, which can alert users that the emails they receive may be spoofing.

An online tool for DKIM deployment based on our measurement and analysis scripts. This tool can help email administrators check and deploy their DKIM records and further improve the status quo of DKIM deployment.