Identifying spreaders of malicious behaviors in online games. - Youngjoon Ki; Jiyoung Woo; Huy Kang Kim (WWW (Companion Volume), 2014)

A Novel Approach to Detect Malware Based on API Call Sequence Analysis. - Youngjoon Ki; Eunjin Kim; Huy Kang Kim (Int. J. Distributed Sens. Networks, 2015)

An Efficient Method for Securely Storing and Handling of Genomic Data. - Youngjoon Ki; Ji Won Yoon (ICSSA, 2017)

PD-FDS: Purchase Density based Online Credit Card Fraud Detection System. - Youngjoon Ki; Ji Won Yoon (ADF@KDD, 2017)