Musical Interests Musical Interests

Yuancheng Jiang (蒋元丞) is a Ph.D. candidate at the School of Computing, National University of Singapore, co-supervised by Prof. Zhenkai Liang and Prof. Roland Yap, with a research focus on system security. He collaborates with Prof. Manuel Rigger on fuzz testing. Prior to his Ph.D. studies, he completed his Master’s degree at National University of Singapore and his Bachelor’s degree at Fudan University.

🔥 News

  • Aug. 2025:  🎉🎉 Our work on differential testing of the PHP interpreter is accepted in ASE’25!
  • Aug. 2025:  🎉🎉 “Fuzzing the PHP Interpreter via Dataflow Fusion” received Distinguished Paper Award in Security’25!
  • May. 2025:  💡 We are releasing one interesting benchmark generator for evaluating coding LLMs, OSS-Bench, stay tuned! 💡
  • Jan. 2025:  🎉🎉 Our work on fuzzing the PHP interpreter by dataflow fusion is accepted in Security’25!
  • Aug. 2023:  🎉🎉 Our work on detecting logic bugs in graph database engines is accepted in ICSE’24!

📝 Publications

[Preprint] OSS-Bench: Benchmark Generator for Coding LLMs

Yuancheng Jiang, Roland Yap, Zhenkai Liang

PaperCode 丨 Slides 丨 Leaderboard

[Preprint] Enhanced Differential Testing in Emerging Database Systems

Yuancheng Jiang, Jianing Wang, Chuqi Zhang, Roland Yap, Zhenkai Liang, Manuel Rigger

PaperCode 丨 Slides 丨 Bugs

[Preprint] Metamorphic Coverage

Jinsheng Ba, Yuancheng Jiang, Manuel Rigger

Paper 丨 Code 丨 Slides

ZendDiff: Differential Testing of PHP Interpreter

Yuancheng Jiang§, Jianing Wang§, Qiange Liu, Yeqi Fu, Jian Mao, Roland H. C. Yap, Zhenkai Liang (§ equal contributions)

In the 40th IEEE/ACM International Conference on Automated Software Engineering ASE 2025, [Accepted Rate: 22.3%]

Paper 丨 Code 丨 Slides 丨 Bugs

Erebor: A Drop-In Sandbox Solution for Private Data Processing in Untrusted Confidential Virtual Machines

Chuqi Zhang, Rahul Priolkar, Yuancheng Jiang, Yuan Xiao, Mona Vij, Zhenkai Liang, Adil Ahmad

In the 20th ACM European Conference on Computer Systems EuroSys 2025, [Accepted Rate: 11.5%]

PaperCodeSlides

Fuzzing the PHP Interpreter via Dataflow Fusion

Yuancheng Jiang, Chuqi Zhang, Bonan Ruan, Jiahao Liu, Manuel Rigger, Roland H. C. Yap, Zhenkai Liang

In the 34th USENIX Security Symposium (USENIX Security 2025)

PaperCode (integrated into the official toolchain!)SlidesBugs (300+ issues reported!)

🏆 Distinguished Paper Award

Evaluating Disassembly Errors With Only Binaries

Lambang Akbar, Yuancheng Jiang, Roland Yap, Zhenkai Liang, Zhuohao Liu

In the 20th ACM ASIA Conference on Computer and Communications Security AsiaCCS 2025, [Accepted Rate: Unknown]

Paper 丨 Code 丨 Slides

Detecting Logic Bugs in Graph Database Management Systems via Injective and Surjective Graph Query Transformation

Yuancheng Jiang, Jiahao Liu, Jinsheng Ba, Roland Yap, Zhenkai Liang, Manuel Rigger

In the 46th International Conference on Software Engineering ICSE 2024, [Accepted Rate: 22%]

PaperCodeSlidesBugs

Extensible Virtual Call Integrity

Yuancheng Jiang, Gregory J. Duck, Roland Yap, Zhenkai Liang, Pinghai Yuan

In the 27th European Symposium on Research in Computer Security ESORICS 2022, [Accepted Rate: 18.5%]

Paper 丨 Code 丨 Slides

FlowMatrix: GPU-Assisted Information-Flow Analysis through Matrix-Based Representation

Kaihang Ji, Jun Zeng, Yuancheng Jiang, Zhenkai Liang, Zheng Leong Chua, Prateek Saxena and Abhik Roychoudhury

In Proceedings of the 31st USENIX Security Symposium Usenix Security 2022, [Accepted Rate: 18.1%]

PaperCodeSlides

RecIPE: Revisiting the Evaluation of Memory Error Defenses

Yuancheng Jiang, Roland Yap, Zhenkai Liang, Hubert Rosier

In the 17th ACM ASIA Conference on Computer and Communications Security AsiaCCS 2022, [Accepted Rate: 18.4%]

PaperCodeSlides

📖 Educations

  • Jan. 2022 ~ present, Ph.D. in Computer Science, National University of Singapore
  • Aug. 2020 ~ Dec. 2021, Master of Computing, National University of Singapore
  • Sept. 2016 ~ Jul. 2020, Bachelor of Engineering in Information Security, Fudan University

Experiences

  • Jun. 2019 ~ Aug. 2019, Summer Internship, Huawei, Shanghai
  • 2017 ~ 2020, Capture The Flag (CTF), Member of Fudan Sixstars

🎸 Music

He has completed the ABRSM Grade 6 Music Theory exam and enjoys playing the piano 🎹, guitar 🎸, and drums 🥁.