News
Prof. Cha received the MSIT Minister Prize for Information Security
Information Security Day, Korea.
For his outstanding contributions to the advancement of security research in Korea as the director of Cyber Security Research Center (CSRC) and the chief professor of Graduate School of Information Security (GSIS).
Our paper will appear in FUZZING'25
On the Applicability of Benford's Law to Detect Saturation in Fuzzing
Jungwoo Lee, Haeun Lee, Sangjun Park, and Sang Kil Cha
In Proceedings of the International Workshop on Fuzzing, 2025
Prof. Cha is serving as a TPC Chair of ASE NIER 2025
ASE NIER will be held in Seoul, Korea in November 2025.
Please consider submitting your work!
A short paper published in Springer LNCS
Systematic Bug Reproduction with Large Language Model
Sanghyun Park, Haeun Lee, and Sang Kil Cha
In Proceedings of the International Conference on Software Engineering, 2025
Our work will appear in ICSE 2025
Fork State-Aware Differential Fuzzing for Blockchain Consensus Implementations
Won Hoi Kim, Hocheol Nam, Muoi Tran, Amin Jalilov, Zhenkai Liang, Sang Kil Cha, and Min Suk Kang
In Proceedings of the International Conference on Software Engineering, 2025
Our work will appear in ASPLOS 2025
Towards Sound Reassembly of Modern x86-64 Binaries
Hyungseok Kim, Soomin Kim, and Sang Kil Cha
In Proceedings of the International Conference on Architectural Support for Programming Languages and Operating Systems, 2025
Prof. Cha is serving as a TPC Chair of ISC 2025
The 28th Information Security Conference (ISC) will be held in
Seoul, Korea in October 2025.
Please consider submitting your work!
Our work will appear in Oakland 2025
PyLingual: Toward Perfect Decompilation of Evolving High-Level Languages
Josh Wiedemeier, Elliot Tarbet, Max Zheng, Sangsoo Ko, Jessica Ouyang, Sang Kil Cha, and Kangkook Jee
In Proceedings of the IEEE Symposium on Security and Privacy, 2025
Received ACM Distinguished Paper Award in ISSTA 2024!
Hyungseok Kim, Soomin Kim, Jungwoo Lee, and Sang Kil Cha
In Proceedings of the International Symposium on Software Testing and Analysis, 2024
See this.
Our work will appear in ISSTA 2024
AsFuzzer: Differential Testing of Assemblers with Error-Driven Grammar Inference
Hyungseok Kim, Soomin Kim, Jungwoo Lee, and Sang Kil Cha
In Proceedings of the International Symposium on Software Testing and Analysis, 2024
Our work will appear in Black Hat USA 2024
PyLingual: A Python Decompilation Framework for Evolving Python Versions
Josh Wiedemeier, Elliot Tarbet, Max Zheng, Jerry Teng, Ximeng Liu, Muhyun Kim, Sang Kil Cha, Jessica Ouyang, and Kangkook Jee
In Proceedings of the Black Hat USA, 2024
A free online service is available at https://pylingual.io
Jung Hyun will present a poster in SVCC 2024
PoE: A Domain-Specific Language for Exploitation
Jung Hyun Kim, Steve Gustaman, and Sang Kil Cha
In Proceedings of the Silicon Valley Cybersecurity Conference, 2024
A paper will appear in FSE 2024
Evaluating Directed Fuzzers: Are We Heading in the Right Direction?
Tae Eun Kim, Jaeseung Choi, Seongjae Im, Kihong Heo, and Sang Kil Cha
In Proceedings of the International Symposium on Foundations of Software Engineering, 2024
A paper will appear in APSEC 2023
On the Effectiveness of Synthetic Benchmarks for Evaluating Directed Grey-box Fuzzers
Haeun Lee, Hee Dong Yang, Su Geun Ji, and Sang Kil Cha
In Proceedings of the Asia-Pacific Software Engineering Conference, 2023
An article will appear in CACM
Boosting Fuzzer Efficiency: An Information Theoretic Perspective
Marcel Böhme, Valentin Jean Marie Manès, and Sang Kil Cha
CACM, Volume 66, Issue 11, Nov. 2023
A paper will appear in FSE 2023
FunProbe: Probing Functions from Binary Code through Probabilistic Analysis
Soomin Kim, Hyungseok Kim, and Sang Kil Cha
In Proceedings of the International Symposium on Foundations of Software Engineering, 2023
Received USENIX Security '23 Distinguished Paper Award
BotScreen: Trust Everybody, but Cut the Aimbots Yourself
Minyeop Choi, Gihyuk Ko, and Sang Kil Cha
In Proceedings of the USENIX Security Symposium, 2023
See here for more details.
Two more papers got accepted at USENIX Security 2023.
Our lab will present three papers in total at USENIX Security this year. For more information, see here.
Haeun is joining CSRC as a research scientist.
Haeun Lee, who is the leading author of Fuzzle is joining Cyber Security Research Center (CSRC) at KAIST.
Our paper is awarded the IEEE TSE Best Paper Award
Our TSE paper, published in 2021, has been selected as a best paper. See https://www.computer.org/publications/best-paper-award-winners for more information.
Our paper will appear in USENIX Security 2023
Reassembly is Hard: A Reflection on Challenges and Strategies
Hyungseok Kim, Soomin Kim, Junoh Lee, Kangkook Jee, and Sang Kil Cha
In Proceedings of the USENIX Security Symposium, 2023
Artifact download
Our paper is awarded the SIGSOFT ACM Distinguished Paper Award in ASE'22
Fuzzle: Making a Puzzle for Fuzzers
Haeun Lee, Soomin Kim, and Sang Kil Cha
In Proceedings of the IEEE/ACM International Conference on Automated Software Engineering, 2022
Jaeseung Choi is now appointed as an assistant professor at Sogang University, Korea.
Jaeseung will lead the Information Security Laboratory in Sogang University. His new homepage is at https://islab-sogang.github.io/
Our paper has been selected as SIGSOFT Research Highlight
Our FSE'20 paper has been selected. See https://www.sigsoft.org/resources/highlights.html for more information.
Prof. Cha received IEEE Security & Privacy Test-of-Time Award
See this website and article for more information.
Contact
KAIST N5 #2310291 Daehak-ro, Yuseong-gu
Daejeon 34141
South Korea