Yufei Liu, Beijing, China, received a B.S. degree from Shandong Police College in 2021. He is currently working toward an M.S. degree in the School of National Security at the People’s Public Security University of China. His current research interests include intelligence analysis and multimedia forensics.

Yanhui Xiao, Beijing, China, received B.S. and Ph.D. degrees from Beijing Jiaotong University in 2007 and 2014, respectively. He is currently an associate professor at the People’s Public Security University of China. His current research interests include digital forensics, intelligence analysis, face recognition, computer vision, and machine learning. He is a member of IEEE.

Huawei Tian, Beijing, China, received his B.E. degree from Chongqing University in 2006 and his Ph.D. degree from the Institute of Information Science, Beijing Jiaotong University, in 2013. He is currently a professor at the People’s Public Security University of China. His research interests include image processing, digital watermarking and steganography, digital forensics, and 3D videos. He is a member of IEEE.