Talks & Activities

Conferences & Community Events

  1. Summarizing DNS & Security Academic Papers Published in 2024
    Presenter, Lighning talk at ICANN82, March 2025
      Slides   Video (08:00-32:30)

  2. Rethinking the Security Threats of Stale DNS Glue Records
    Presenter, USENIX Security Symposium, August 2024
      Slides   Video

  3. Cross the Zone: Toward a Covert Domain Hijacking via Shared DNS Infrastructure
    Presenter, USENIX Security Symposium, August 2024
      Slides   Video

  4. Understanding the Demand from WHOIS Disclosure from the Legal and IP Community
    Speaker, Side event of ICANN APAC DNS Forum, July 2024
    5.   Event page   Video   Slides

  5. Evolving Operations, Abuse, and Security of the DNS
    Moderator, Pre-event webinar of ICANN APAC DNS Forum, July 2024
    6.   Event page   Video

  6. Cyber Security & Infrastructure: Concepts, Threats and Best Practices
    Instructor, Training session for Malaysia Cyber100 Initiative, December 2023
    This event is under collaborative support from Malaysia Digital Economy Corporation (MDEC) and China Internet Network Information Center (CNNIC).
      Slides

  7. Emerging Tech – Is There Still a Market for the DNS?
    Moderator, Panel discussion of ICANN APAC DNS Forum, July 2023
    8.   Event page   Video

  8. DNS Operation and Challenges Up on the Cloud
    Moderator, Pre-event webinar of ICANN APAC DNS Forum, June 2023
    9.   Event page   Video

  9. Concepts, Deployment & Security Implications of DNSSEC
    Instructor, DNSSEC training session for China Educational and Research Network (CERNET), May 2023
    This event is under support from the APNIC ISIF project. The talk and slides are in Chinese.
      Slides (in Chinese)

  10. An End-to-End, Large-Scale Measurement of DNS-over-Encryption: How Far Have We Come?
    Speaker, IRTF Open Meeting, IETF 108, July 2020.
    This is the talk for recipient of IRTF ANRP 2020.
      Slides   Video

  11. Who Is Answering My Queries: Understanding and Characterizing Interception of the DNS Resolution Path
    Speaker, DNS-OARC Workshop 30, May 2019.
    This is a re-pres of conference paper published at USENIX Security '18.
      Video

Teaching

  1. An Overview of Computer Networks and Cyberspace Security
    Invited talk, Basics of Computer Knowledge and Culture (Course at Tsinghua University for undergraduate students), December 2024
      Slides (in Chinese)

  2. An Overview of DNS Security Measurements
    Invited talk, Internet Measurement and Security Analysis (Course at Tsinghua University for graduate students), November 2023
      Slides

  3. An Overview of DNS Fundamantals and Security
    Instructor, DataCon Student Summer Camp, August 2023
    This is a technical training event for interested students. The course and slides are in Chinese.
      Slides (in Chinese)