Security researcher

Qifan Zhang 张起帆

At Palo Alto Networks

I study the security of Internet protocols and the systems that rely on them. My work combines fuzzing, protocol analysis, and formal methods to find vulnerabilities in widely deployed software.

I received my Ph.D. in Computer Engineering from UC Irvine in 2025, advised by Prof. Zhou Li, and my B.Eng. from ShanghaiTech University in 2020.

Qifan Zhang
Qifan Chee-Fan

Lately

Updates

  • Sep 2026DNSSECVerif at ACM CCS 2026.
  • Jun 2026Serving on the USENIX Security 2027 program committee.
  • Apr 2026Serving on the ACSAC 2026 program committee.
Earlier updates
  • Feb 2026Kick Bad Guys Out! published at PRISM 2026, co-located with NDSS.
  • Mar 2025Defended my Ph.D. dissertation at UC Irvine.
  • Mar 2025Joined the ACSAC 2025 program committee.

Selected work

Research

DNS & Internet security.
Automated analysis.
ML security & privacy.

All publications
Explore all 8 publications

Sharing ideas

Talks

All presentations

Community

Service

Program committees

USENIX Security
2027
ACSAC
2026, 2025
SiMLA
2025

Artifact evaluation

NDSS
2025, 2024
ACM CCS
2024, 2023
USENIX Security
2024
Reviewing & recognition

Conference reviewing: NDSS (2021–2025), AsiaCCS (2021–2022), and SecureComm (2023). Journal reviewing: IEEE TDSC, TIFS, TWC, and IoT Journal; Computer Networks; High-Confidence Computing; Peer-to-Peer Networking and Applications; and PeerJ Computer Science.

ShanghaiTech Outstanding Graduate (2020). Student travel grants from USENIX Security, NDSS, IEEE S&P, ANRW, and ACSAC.

Beyond research

A musical note.

Away from the keyboard, I play the clarinet. I was principal clarinet of the UCI Symphony Orchestra from 2020 to 2024 and won the 2024 UCI Concerto Competition.

Cite this work

Download .bib