Improved Authentication Scheme in W-CDMA Networks. - Dong Chun Lee; Hyo Young Shin; Joung Chul Ahn; Jae-Young Koh (ICCSA (2), 2005)

A Security Framework for Ubiquitous Computing Environment. - Cheol-Joo Chae; Hyo Young Shin; Jae-Kwang Lee (J. Inform. and Commun. Convergence Engineering, 2009)