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About |
Student at School of Computing Korea Advanced Institute of Science and Technology (KAIST) Member of in-campus hacking group GoN and KaisHack. Interested in software engineering, applied cryptography and reverse engineering.
yunjong (at) kaist.ac.kr blukat29 blukat29
- M.S., Information Security, KAIST. (2017-2020)
- B.S., Computer Science, KAIST. (2013-2017)
- J. Kim, D. Jang, Y. Jeong and B. B. Kang, "POLaR: Per-Allocation Object Layout Randomization", IEEE Conference on Dependable Systems and Networks (DSN), 2019. paper
- D. Jang, Y. Jeong, S. Lee, M. Park, K. Kwak, D. Kim, and B. B. Kang, "Rethinking Anti-Emulation Techniques for Large-Scale Software Deployment", Computers & Security, 2019. paper
- D. Jang, J. Kim, H. Lee, M. Park, Y. Jeong and B. B. Kang, "On the Analysis of Byte-Granularity Heap Randomization", IEEE Transactions on Dependable and Secure Computing (TDSC), 2019. pdf
- Software Developer, TEEware (2018-) Security softwares for data-in-use encryption and key management. ARM TrustZone, Intel SGX, AWS, Azure, Kubernetes, C++, Go
- Software Developer, EXEM. (2015) Developed large-scale automated video surveillence system. Apache spark, Kafka, OpenCV, Spring framework, Java, Scala
- Security Researcher, Pinion Industries. (2014) Android and web penetration testing.
- Student Senior, KAIST Computer Emergency Response Team (CERT). (2013-2015) Penetration testing and incident response.
- Languages - C, C++, Go, bash, Python
- Tools - Git, Vim, OpenSSL, Amazon AWS (devicefarm), MS Azure (aks, acr, acc)
- DevOps - Docker, Compose, Kubernetes, Jenkins
- Regex Crossword Solver - Solves RegexCrossword with Z3. blog.
- libc.blukat.me - Lookup libc library version from information leaks.
- decode.blukat.me - Analyze data of unknown encoding.
- unollvm - Obfuscator-LLVM deobfuscator that produces patched binary.
- Qual - GoN CTF website. link
- Open source contributions - my GitHub pull requests
- Cyber Conflict Excercise 2018 Blue Team 3rd
- Organized Samsung CTF 2018 (as Kaishack) (Qual source, Finals source)
- Organized Samsung CTF 2017 (as Kaishack) (CTF source)
- Codegate 2017 Finals 3rd (Old GoatskiN)
- DEFCON CTF 2016 Finals 5th (Kaishack_GoN)
- SECCON CTF 2016 Finals 2nd (PwnPineappleApplePwn)
- Belluminar 2015 2nd (GoN)
- Ghost in the Shellcode 2015 3rd (GoN)
- 2014 Whitehat Contest 2nd (GoN)
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