Hi, I'm Junquan Deng (邓浚泉, pronounced like "Joon-chwan Deng" ).

I am currently a research intern at Microsoft, mentored by Dr. Zhiyu Fan and Dr. Pengfei Gao. I will be joining the University of Waterloo as a PhD candidate, advised by Dr. Ruijie Meng. Previously, I earned my master’s degree at the Institute of Software, Chinese Academy of Sciences, advised by Prof. Purui Su and Assoc. Prof. Xiangkun Jia.

My research focuses on the intersection of software security and generative AI. I use fuzzing, program analysis, and LLMs to identify vulnerabilities in modern software. Recently, I have also begun treating generative systems themselves as a novel form of software, investigating the inherent defects within them.

News

  1. I will join the University of Waterloo to pursue my PhD.
  2. I joined Microsoft as a Research Intern.
  3. My first paper PromeFuzz was accepted at ACM CCS 2025!

Publications

Education

  1. PhD Candidate

    University of Waterloo · Waterloo, Canada

    Incoming · 2027.01
  2. Master of Science in Engineering

    Institute of Software, Chinese Academy of Sciences · Beijing, China

    –
  3. Bachelor of Engineering

    Hongyi Honor College, Wuhan University · Wuhan, China

    –

Honors

  • National Scholarship of China Top 1%

    2025
  • National Encouragement Scholarship of China

    2020, 2021
  • WHU Alumni Scholarship Top 1%

    2020

Service

  • Subreviewer

    ACM CCS 2025, USENIX Security 2026, ACM CCS 2026, and NDSS 2027.