<사회활동>
- 한국융합보안학회 이사
- 한국포렌식학회 이사

<논문>
- JuHee Ki, Jung Yeon Hwang, DaeHun Nyang, Beom-Hwan Chang, Dong Hoon Lee, and Jong-in Lim, "Constructing Strong Identity-Base Designated Verifier Signatures with Self-Unverifiability", ETRI Journal, vol. 34, no. 2, pp. 235-244, Apr. 2012. (SCI, ISSN: 1225-6463)
- Beom-Hwan Chang and Chi-yoon Jeong, "An Efficient Network Attack Visualization using Security Quad and Cube", ETRI Journal, vol. 33, no. 5, pp. 770-779, Oct. 2011. (SCI, ISSN: 1255-6463)
- Jong-Hyouk Lee, Seon-Gyoung Sohn, Beom-Hwan Chang, and Tai-Myoung Chungm, "PKG-VUL:Security Vulnerability Evaluation and Patch Framework for Package-Based Systems", ETRI Journal, vol. 31, no. 5, pp. 554-564, Oct. 2009. (SCI, ISSN: 1225-6463)