Bypassing the Integrity Checking of Rights Objects in OMA DRM: a Case Study with the MelOn Music Service. - Jusop Choi; William Aiken; Jungwoo Ryoo; Hyoungshick Kim (IMCOM, 2016)

Forensic analysis of the backup database file in KakaoTalk messenger. - Jusop Choi; Jaewoo Park; Hyoungshick Kim (BigComp, 2017)

COAT: Code Obfuscation Tool to Evaluate the Performance of Code Plagiarism Detection Tools. - Sangjun Ko; Jusop Choi; Hyoungshick Kim (ICSSA, 2017)

POSTER: I Can't Hear This Because I Am Human: A Novel Design of Audio CAPTCHA System. - Jusop Choi; Taekkyung Oh; William Aiken; Simon S. Woo; Hyoungshick Kim (AsiaCCS, 2018)

Threat Modeling and Analysis of Voice Assistant Applications. - Geumhwan Cho; Jusop Choi; Hyoungshick Kim; Sangwon Hyun; Jungwoo Ryoo (WISA, 2018)

AMVG: Adaptive Malware Variant Generation Framework Using Machine Learning. - Jusop Choi; Dongsoon Shin; Hyoungshick Kim; Jason Seotis; Jin B. Hong (PRDC, 2019)

Digital forensic analysis of encrypted database files in instant messaging applications on Windows operating systems: Case study with KakaoTalk, NateOn and QQ messenger. - Jusop Choi; Jaegwan Yu; Sangwon Hyun; Hyoungshick Kim (Digit. Investig., 2019)

ACIDroid: a practical app cache integrity protection system on Android Runtime. - Jusop Choi; Soolin Kim; Junsung Cho; Kuyju Kim; Seok Hong; Hyoungshick Kim (SAC, 2020)

FUMVar: a practical framework for generating fully-working and unseen malware variants. - Beomjin Jin; Jusop Choi; Hyoungshick Kim; Jin B. Hong (SAC, 2021)

VulDeBERT: A Vulnerability Detection System Using BERT. - Soolin Kim; Jusop Choi; Muhammad Ejaz Ahmed; Surya Nepal; Hyoungshick Kim (ISSRE Workshops, 2022)

Attack of the Clones: Measuring the Maintainability, Originality and Security of Bitcoin 'Forks' in the Wild. - Jusop Choi; Wonseok Choi 007; William Aiken; Hyoungshick Kim; Jun Ho Huh; Taesoo Kim; Yongdae Kim; Ross J. Anderson (CoRR, 2022)

On the Effectiveness of Perturbations in Generating Evasive Malware Variants. - Beomjin Jin; Jusop Choi; Jin B. Hong; Hyoungshick Kim (IEEE Access, 2023)