Dr. Yaokai Feng is an Assistant Professor at the Faculty of Information Science and Electrical Engineering, Kyushu University, Japan. He completed his PhD studies at the Graduate School of Information Science and Electrical Engineering, Kyushu University in 2004. He won the Best Poster Award at the 8th Joint Workshop on Machine Perception and Robotics in 2012. In addition, he has Professional Memberships in the Information Processing Society of Japan. His research interests include IoT and network security.