A License Audit Model for Secure DRM Systems in IP-based Environments. - Ui-Jin Jang; Hyung-Min Lim; Yong-Tae Shin (J. Inf. Process. Syst., 2010)

A Study on Design and Implementation of the Ubiquitous Computing Environment-based Dynamic Smart On/Off-line Learner Tracking System. - Hyung-Min Lim; Kun-Won Jang; Byung-Gi Kim (J. Inf. Process. Syst., 2010)

Ubiquitous-City Integrated Authentication System (UCIAS). - Jae-Soo Jang; Hyung-Min Lim (J. Intell. Manuf., 2014)