CHUNMING WU received a Ph.D. degree in computer science from Zhejiang University, in 1995. He is currently a Professor with the College of Computer Science and Technology, Zhejiang University, where he is also the Associate Director of the Research Institute of Computer System Architecture and Network Security, and the Director of the NGNT Laboratory. His research interests include software-defined networking (SDN), SDN and cloud security, proactive network defense, and intelligent cloud networks.