Hi! I’m Xiang Li. Thanks for visiting my homepage. I am a second year Ph.D student in the Institute of Network Science and Cyberspace at Tsinghua University, advised by Prof. Qi Li and Prof. Haixin Duan. I am a member of the Network and Information Security Lab (NISL). Currently, my research interests include network security, protocol security, IPv6 security, DNS security, and Internet measurement.

Author and developer of XMap.

  • Network Security
  • Protocol Security
  • IPv6 Security
  • DNS Security
  • Internet Measurement
  • Ph.D in Cyberspace Security

    2019 -- Present, Tsinghua University

  • B.E. in Information Security / LL.B. (Double Major)

    2015 -- 2019, Nankai University


(2021). Fast IPv6 Network Periphery Discovery and Security Implications. In DSN ‘21.

PDF Cite Code Project Slides Video


Projects and Codes

XMap: The Internet Scanner
XMap is a fast network scanner designed for performing Internet-wide IPv6 & IPv4 network research scanning.


🏅 Awards

  • Cyber Security Scholarship of China Internet Development Foundation, 2018
  • The 2nd Prize in National Collge Student Information Security Contest, 2018
  • The 3rd Prize in National Cryptography Contest, 2017
  • China National Scholarship, 2017
  • China National Scholarship, 2016

🔖 Patents

  • CN202110502369.2


🙋‍♂️ External Reviewers

  • NDSS ‘22
  • ICDCS ‘21
  • ESORICS ‘20
  • ICPDAS ‘19