Vulnerability Analysis on a Secure USB: Based on a Commercial Product A. - Kyungroul Lee; Insu Oh; Wonyoung Jang 002; Chang Choi; Kangbin Yim (BWCCA, 2018)

Improvement of QR Code Access Control System Based on Lamport Hash Chain. - Hyeongmin Park; Taeeun Kim; Gaeul Kim; Wonyoung Jang 002; Kyungroul Lee; Sun-Young Lee (IMIS, 2019)

Logical Network Separation and Update Inducing Techniques of Non-updated Vaccine Host by Creating Flow Rule in SDN. - Dohyeon Bak; Mintae Kim; Jonghoon Lim; Raeseung Jang; Wonyoung Jang 002; Sun-Young Lee (IMIS, 2020)

A format-preserving encryption FF1, FF3-1 using lightweight block ciphers LEA and, SPECK. - Wonyoung Jang 002; Sun-Young Lee (SAC, 2020)

Partial image encryption using format-preserving encryption in image processing systems for Internet of things environment. - Wonyoung Jang 002; Sun-Young Lee (Int. J. Distributed Sens. Networks, 2020)