Yeongjin Jang


Ph.D. Student
Advisor(s): Prof. Wenke Lee and Prof. Taesoo Kim
GTISC / Systems Software and Security Lab
Georgia Tech Information Security Center (GTISC)
School of Computer Science
College of Computing
Georgia Institute of Technology


YeongJin Jang is a 6th year Ph.D. Student at Georgia Tech.
His research is focused on operating systems and mobile security.
He is interested in figuring out how a system could fail, and devising
countermeasures to keep the system securely.
He received his B.S. degree in Computer Science from KAIST in 2010.
His CV is at here.

My Google Scholar Profle


  • [05/13/2016] APISan is accepted to USENIX Security 16!
  • [05/04/2016] Three PHP bugs found by Insu (@Jakkdu) and Yeongjin (@blue9057), $1,500 from the Internet Bug Bounty!
  • [04/13/2016] IDForWeb (team of myself, with Dr. Simon Chung, and Mark Wisneski) won People's Choice Award (in $2,000 cash prize) in IISP Demo Day Finale.
  • [04/02/2016] Insu (Winner, 1st place) and Yeongjin (2nd place) won prizes from HungryHungryHackers 2016
  • [11/14/2015] DangNull has won the best applied security research paper (3rd place) in CSAW15
  • [10/24/2015] DangNull and Caver are nominated as the top 10 papers by CSAW15
  • [09/06/2015] I am counted as 151st researcher with 7 papers, on 4 security conferences (Oakland, CCS, USENIX Security, and NDSS, for recent 10yrs).
  • [08/09/2015] I got the black badge from DEFCON 23 CTF as team DEFKOR!
  • [07/22/2015] Two papers (UCognito and Breaking VoLTE) are accepted to CCS15!
  • [07/08/2015] Disekt is qualified to DARPA Cyber Grand Challenge!