Peng Zhang received his B.E. degree from Beijing University of Posts and Telecommunications in 2008, and Ph.D. degree from Tsinghua University (with honor) in 2013, both in computer science. He was a visiting student at Chinese University of Hong Kong (2009) and Yale University (2011-2012). Now, he is an associate professor at Xi’an Jiaotong University. His research interests include networked system, software-defined networking, and network security. He is a member of IEEE and a member of CCF.