An Analysis Study on Security Activity Changes by Security Accident. - Hyojik Lee; Onechul Na; Soyoung Sung; Hangbae Chang (ICEC, 2015)

A Case Study on ICT Collaboration Performance in Automobile Business. - Soyoung Sung; Onechul Na; Hyojik Lee; Hangbae Chang (ICEC, 2015)

An exploratory research on advanced smart media security design for sustainable intelligence information system. - Won Hyung Park; Onechul Na; Hangbae Chang (Multim. Tools Appl., 2016)

Security experts' capability design for future internet of things platform. - Min Kyung Kang; Onechul Na; Hangbae Chang (J. Supercomput., 2016)

Intelligent secure patching service for enhancing infrastructure control system performance. - Onechul Na; Jae-Pil Lee; Hangbae Chang (J. Supercomput., 2016)

A Study on Designing Public Safety Service for Internet of Things Environment. - Hyojik Lee; Onechul Na; Yang-Hoon Kim; Hangbae Chang (Wirel. Pers. Commun., 2017)