A practical security framework for a VANET-based entertainment service. - Ki-Eun Shin; Hyoung-Kee Choi; Jongmin Jeong (PM2HW2N@MSWiM, 2009)

A Healthcare Information System for Secure Delivery and Remote Management of Medical Records. - Hyoung-Kee Choi; Ki-Eun Shin; Hyoungshick Kim (IEICE Trans. Inf. Syst., 2016)