Research Areas

• Programming Languages & Software Engineering
• Security

Research Interests

• Program Analysis
• Trustworthy Systems
• Software Security

Profile

Details are available from https://www.comp.nus.edu.sg/~abhik

Current Projects

• Trustworthy systems from un-trusted component amalgamations, funded by NRF, 2015-20.
• National Satellite of Excellence in Trustworthy Software Systems, funded by NRF, 2019-23.
• Singapore Cyber-security Consortium, 2016-22.
• Automated Program Repair, https://www.comp.nus.edu.sg/~abhik/projects/Repair/
• Fuzzing and Symbolic Execution, https://www.comp.nus.edu.sg/~abhik/projects/Fuzz/

Selected Publications

• SemFix: Program Repair via Semantic Analysis ( pdf ) 
  Hoang D.T. Nguyen, Dawei Qi, Abhik Roychoudhury, Satish Chandra
  ACM/IEEE International Conference on Software Engineering (ICSE) 2013.

• Angelix: Scalable Multiline Program Patch Synthesis via Symbolic Analysis ( pdf )
  Sergey Mechtaev, Jooyong Yi, Abhik Roychoudhury
  ACM/IEEE International Conference on Software Engineering (ICSE) 2016.

• Coverage-based Greybox Fuzzing as Markov Chain ( PDF )
  Marcel Böhme, Van Thuan Pham, Abhik Roychoudhury
  23rd ACM Conference on Computer and Communications Security (CCS) 2016.

• Chronos: A Timing Analyzer for Embedded Software ( PDF )
  Xianfeng Li, Yun Liang, Tulika Mitra and Abhik Roychoudhury
  Science of Computer Programming, Volume 69, December 2007.

Awards & Honours

• Distinguished Paper Award (ESEC-FSE 2009, ICSE 2020)
• IBM Faculty Award 2009.
• ACM Distinguished Speaker (2013 - 19).
• Keynote speaker MobileSoft2017, IEEE ISORC 2018, ... and Distinguished Lecture at various venues (MPI, PKU, ...)

Teaching (2020/2021)

• CS4211: Formal Methods for Software Engineering
• CS6210: The Art of Computer Science Research