Wenbo Wan received Ph.D. degree in Shandong University, Jinan, China in 2015, supervised by Prof. Ju Liu. From June 2019 to October 2019, he was a Visiting Researcher with the Department of Computer Science, City University of Hong Kong, Hong Kong, China. Now he is an Associate Professor with the School of Information Science and Engineering, Shandong Normal University. His research interests include multimedia security, multimedia quality assessment and image/video watermarking.