A Delegation Model based on Agent in Distributed Systems. - Kyu Il Kim; Joo Chang Lee; Won Gil Choi; Eun-Ju Lee 004; Ung-Mo Kim (J. Inf. Process. Syst., 2007)

A Data Sanitization Method for Privacy Preserving Data Re-publication. - Joo Chang Lee; Hyuk Jin Ko; Eunju Lee 004; Won Gil Choi; Ung-Mo Kim (NCM (2), 2008)

RBAC-based access control for privacy protection in pervasive environments. - Kyu Il Kim; Won Gil Choi; Eun Ju Lee 004; Ung-Mo Kim (ICUIMC, 2009)

A Secure Delegation Model Based on Multi-agent in Pervasive Environments. - Kyu Il Kim; Won Gil Choi; Eun Ju Lee 004; Ung-Mo Kim (KES-AMSTA, 2009)