A Study of Context-Awareness RBAC Model Using User Profile on Ubiquitous Computing. - Bokman Jang; Sungdo Park; Hyokyung Chang; Hyosik Ahn; Eui-In Choi (FGIT-FGCN (2), 2010)

A Design of the Transcoding Middleware for the Mobile Browsing Service. - Sungdo Park; Hyokyung Chang; Bokman Jang; Hyosik Ahn; Eui-In Choi (FGIT-FGCN (2), 2010)

User Authentication Platform Using Provisioning in Cloud Computing Environment. - Hyosik Ahn; Hyokyung Chang; Changbok Jang; Eui-In Choi (ACN, 2011)

Profile for Effective Service Management on Mobile Cloud Computing. - Changbok Jang; Hyokyung Chang; Hyosik Ahn; Yong Ho Kang; Eui-In Choi (ACN, 2011)

Authentication Platform for Provisioning in Cloud Computing. - Hyokyung Chang; Changbok Jang; Hyosik Ahn; Eui-In Choi (ICHIT (2), 2011)