He is currently on the editorial boards of Journal of Information Science and Engineering and The Int. J. of Ad Hoc and Ubiquitous Computing (IJAHUC). Prof. Hwang published more than 200 international journal and conference papers. He is also a co-author of the textbook "Computer Networks: An Open Source Approach" (www.mhhe.com/lin), with Ying-Dar Lin and Fred Baker (McGraw-Hill, 2011). He received the IEEE Best Paper Award from IEEE Ubi-Media 2018, IEEE SC2 2017, IEEE IUCC 2014, and the IEEE Outstanding Paper Award from IEEE IC/ATC/ICA3PP 2012. He was the guest editor of IEEE Network, special issue on "Open Source for Networking: Development and Experimentation," IET Communications, special issue on "WiMAX Integrated Communications," and Journal of Security and Communication Networks, special issue on "Security and Privacy in Mobile Applications and Platforms (SPMNA)." He served as the general chair of International Computer Symposium (ICS), 2016, and International Symposium on Pervasive Systems, Algorithms, and Networks (ISPAN) 2018. His current research interest is in Wireless communications, Network Security, AIoT, and Cloud/Edge/Fog Computing. Prof. Hwang is a senior member of IEEE.