| 2016 | HPCC | Securing Target Consumers and Markets through Developing Mission Statements: An Analysis of Company Mission Statements. | Lee Won Park, Byeongkwan Kang, Myeong-in Choi, Seonki Jeon, Keonhee Cho, Hangbae Chang, Sehyun Park |
| 2012 | AINA | The Study for the User Oriented Service Design for Inter-organizational Collaboration. | Jaehwan Lim, Yang-Hoon Kim, Yongsub Na, Hangbae Chang |
| 2009 | CISIS | The Study on Software Tamper Resistance for Securing a Game Service. | Hangbae Chang, Hyuk-Jun Kwon, Ilsun You |
| 2008 | AINA | The Security System Design in Online Game for u Entertainment. | Hangbae Chang, Jong Hyuk Park, Hongsuk Kang |
| 2007 | EUC | The Case Study of Information Security System for International Airports. | Hangbae Chang, Moonoh Kim, Hyuk-Jun Kwon, Byungwan Han |
| 2006 | ICCSA | Information Security Management System for SMB in Ubiquitous Computing. | Hangbae Chang, Jungduk Kim, Sungjun Lim |
| 2006 | ICCSA | The Design and Development of a Secure Keystroke System for u Business. | Hangbae Chang, Kyung-kyu Kim, Hosin David Lee, Jungduk Kim |
| 2005 | ICCSA | Design of Inside Information Leakage Prevention System in Ubiquitous Computing Environment. | Hangbae Chang, Kyung-kyu Kim |