The Design and Development of a Secure Keystroke System for u Business. - Hangbae Chang; Kyung-kyu Kim; Hosin David Lee; Jungduk Kim (ICCSA (4), 2006)

Improved Crack Type Classification Neural Network based on Square Sub-images of Pavement Surface. - Byoung Jik Lee; Hosin David Lee (SCSS, 2009)

Financial IT and Security. - Hangbae Chang; Jungduk Kim; Hosin David Lee (Math. Comput. Model., 2013)

Human-centric security service and its application in smart space. - Hangbae Chang; Hosin David Lee; Richard E. Overill (Secur. Commun. Networks, 2014)