BIN CAO is an associate researcher in the State Key Laboratory of Networking and Switching Technology at Beijing University of Posts and Telecommunications. Before that, he was an associate professor at Chongqing University of Posts and Telecommunications. He received his Ph.D. degree (Honors) in communication and information systems from the National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China in 2014. From April to December in 2012, he was an international visitor at the Institute for Infocomm Research (I2R), Singapore. He was a research fellow at the National University of Singapore from July 2015 to July 2016. He also served as symposium cochair for IEEE ICNC 2018, workshop cochair for CyberC 2019 and TPC member for numerous conferences. His research interests include blockchain system, internet of things and mobile edge computing.