Daehee Jang

daehee87@gatech.edu
Download CV      

Room 3113, Klaus Advanced Computing Building,
266 Ferst Dr NW,
Atlanta GA 30332-0765

About me

I am a Postdoc fellow at Georgia Tech, advised by Dr.Taesoo Kim.
My research interests are in Memory Safety, Operating System, Fuzzing, and Hardware-assisted Security.
I am the founder of pwnable.kr wargame.

Publications

"On the Analysis of Byte-Granularity Heap Randomization", Daehee Jang, Jonghwan Kim, Hojoon Lee, Minjune Park, Yunjong Jung, Minsu Kim, Brent Byunghoon Kang. (IEEE Transactions on Dependable and Secure Computing 2019) [pdf]

"P2FAAS: Toward Privacy-Preserving Fuzzing as a Service", Fan Sang, Daehee Jang, Ming-Wei Shih, Taesoo Kim. (ArXiv 2019) [pdf]

"PoLaR: Per-allocation Object Layout Randomization", Jonghwan Kim, Daehee Jang, Yunjong Jeong, Brent Byunghoon Kang. (IEEE/IFIP International Conference on Dependable Systems and Networks 2019) [pdf]

"Rethinking Anti-Emulation Techniques for Large-Scale Software Deployment", Daehee Jang, Yunjong Jung, Sungman Lee, Minjoon Park, Donguk Kim, Kuenhwan Kwak, Brent Byunghoon Kang. (ELSEVIER Computers and Security Journal 2019) [pdf]

"KI-Mon ARM: A Hardware-assisted Event-triggered Monitoring Platform for Mutable Kernel Object", H. Lee, H. Moon, I. Heo, D. Jang, J. Jang, K. Kim, Y. Paek, and B. Kang. (IEEE Transactions on Dependable and Secure Computing 2019) [pdf]

"SGX-LEGO: Fine-Grained SGX Controlled-Channel Attack and its Countermeasure", Deokjin Kim Daehee Jang (co-first), Minjoon Park, Yunjong Jung, Jonghwan Kim, Seokjin Choi, Brent Byunghoon Kang. (ELSEVIER Computers and Security Journal 2018) [pdf]

"Domain Isolated Kernel: A lightweight sandbox for untrusted kernel extensions", Valentin J.M. Manes, Daehee Jang, Brent Byunghoon Kang, Chanho Ryu. (ELSEVIER Computers and Security Journal 2017) [pdf]

"S-OpenSGX: A System-level Platform for Exploring SGX Enclave-Based Computing", Changho Choi, Nohyun Kwak, Jinsoo Jang, Daehee Jang , Kuenwhee Oh, Kyungsoo Kwag, Brent Byunghoon Kang (ELSEVIER Computers and Security Journal 2016) [pdf]

"Efficient Kernel Integrity Monitor Design for Commodity Mobile Application Processors", Ingoo Heo, Daehee Jang , Hyungon Moon, Hansu Cho, Seungwook Lee, Brent Byunghoon Kang, and Yunheung Paek. (Journal of Semiconductor Technology and Science 2015) [pdf]

"ATRA: Address Translation Redirection Attack against Hardware-based External Monitors", D.Jang, H Lee, M. Kim, D. H. Kim, D. G. Kim and B. Kang. (ACM Conference on Computer and Communications Security 2014) [pdf]

"KI-Mon: A Hardware-assisted Event-triggered Monitoring Platform for Mutable Kernel Object", H. Lee, H. Moon, D. Jang , K. Kim, J. Lee, Y. Paek and B. Kang. (USENIX Security 2013) [pdf]

"DNS Spoofing Protection System for Wi-Fi Networks", D. Jang, Y. Park. (KIISE 2012) [pdf]

Awards

Grand Prize Winner of 2017 Information Security Paper Competition (5,000,000 KRW prize) news link

2016 NAVER Ph.D. Fellowship Award (5,000,000 KRW prize)

Information Security Elite Nomination in KISA 2016 Awards Ceremony (Special Prize for Hancom Office Bug Bounty) news link

3rd place in 2018 Korea CCE CTF Finals (BraveBluKat. four person team)

9th place in 2018 SECCON CTF Finals (BlueBananaKing, four person team)

8th place in 2017 TrendMicro CTF Finals (BrentKawaii, four person team)

2nd place in 2016 SECCON CTF Finals (PwnPineappelApplePwn, four person team)

5th place in 2016 DEFCON CTF Finals (KaisHackGoN, 16 person team)

9th place in 2016 CODEGATE CTF Finals (KaSec, four person team)

9th place in 2015 CODEGATE CTF Finals (Alternatives, four person team)

8th place in 2013 DEFCON CTF Finals (Alternatives, eight person team)

Winner of 2015 WHITEHAT CTF Finals (아몰랑, four person team)

3rd place in 2014 WHITEHAT CTF Finals (Alternatives, four person team)

Invited Seminar/Talks

UNIST Security Lab Invited Speaker (2019)
"0-day attack explained"

KAIST PLRG Lab Invited Speaker (2019)
"WASM Sandbox Explained"

ETRI System Security Lab Invited Speaker (2019)
"H/W based Fine Grained Memory Access Control"

CODEGATE 2016 Conference Invited Speaker
"Codemap: Visualization tool for software reverse engineering"
news link

Hong Kong Cyber Security Symposium 2015 Speaker
"Android Mobile Malware Threats"
news link

Dankook Univ. Security Lab Invited Speaker (2014)
Topic 1: "Applying Kernel exploit (CVE-2014-3153) to x86 Ubuntu 13.04"
Topic 2: "OS kernel debugging with IDA pro"