Ph.D. Candidate, PLRG Lab.

Computer Science Department

Korea Advanced Institute of Science and Technology

Blog : https://sjmini.github.io

Research Interests

• Software & System Security

• Reverse Engineering & Binary Analysis

• Finding New Vulnerabilities

• Blockchain Security

Education

Ph.D. in Computer Science, February 2018 - Present

Graduate School of Information Security, KAIST

MS in Computer Science, February 2012 - February 2014

Graduate School of Information Security, KAIST

BS in Software Engineering, February 2006 - February 2009

Department of Information and Technology, University of Manchester

Publications

International Publications

• Sungjae Hwang, Sungho Lee, and Sukyoung Ryu, “All about Activity Injection: Threats, Semantics, Detection, and Defense,” Software: Practice and Experience (SPE), 2020.

• Sungjae Hwang, and Sukyoung Ryu, “Gap between Theory and Practice : An Empirical Study of Security Patches in Solidity,” Proceedings of the 42nd ACM/IEEE International Conference on Software Engineering (ICSE), May 2020

  • Tool open-source project: https://github.com/sjmini/icse2020-Solidity

• Sungho Lee, Sungjae Hwang, and Sukyoung Ryu, “All about Activity Injection: Threats, Semantics, and Detection,” Proceedings of the 32st IEEE/ACM International Conference on Automated Software Engineering (ASE), November 2017.

  • Activity Injection Attacks Demo

  • Operational Semantics for the Android Activity Activation Mechanism

  • FSAI open-source project: https://github.com/SunghoLee/FSAI

• Sungjae Hwang, Sungho Lee, Yongdae Kim, and Sukyoung Ryu, “Bittersweet ADB: Attacks and Defenses,” Proceedings of the 10th ACM ASIA Conference on Computer and Communications Security (ASIACCS), April 2015.

• Sangyong Choi, Sungjae Hwang, “A Technique of Symptoms Analysis over Time for Detection of APT Attacks,” International Conference on Smart Convergence Technologies and Applications (SCTA 2012).

Contact

Rm. 4410, Department of Computer Science (E3-1)

Korea Advanced Institute of Science and Technology

Guseong-dong, Yuseong-gu

Daejeon 305-701, Korea

Email: sjhwang87 [at] kaist.ac.kr

Phone: +82-42-350-7838