Shanzhong Lei was born in Sichuan, China, in 1998 and is currently a master's student at the School of Information Engineering, Xizang Minzu University. He has published several papers on network security and image processing in various academic journals. His research interests include information content security, deepfake face detection, and adversarial attack and defense. Email: zhongshanlason@163.com.

Junfang Song was born in Inner Mongolia, China, in 1984. She received B.S. and M.S. degrees in computer science and technology from Chang’an University, Xi’an, China, in 2007 and 2010, respectively, and a Ph.D. degree in Intelligent Transportation and Information System Engineering from Chang’an University in 2018. Since 2010, she has worked at tje Information Engineering Institute of Xizang Minzu University, where she became a co-professor in 2018. She has been involved in research on intelligent transportation systems for many years. Her current research interests include image processing and recognition, information content security, and intelligent transportation systems. E-mail address: jfsong@xzmu.edu.cn

Feiyang Feng was born in Sichuan, China, in 2000. They are now a master candidate at the School of Information Engineering, Minzu University, Xizang. While at school, their research interests included image processing and inter-frame tamper detection, information content security, and iris presentation attack detection.

Zhuyang Yan was born in Anhui in 2001 and is currently a master's student at the School of Information Engineering, Xizang Minzu University. His research interests include 3D reconstruction and image processing, information content security, and iris presentation attack detection. E-mail address: 3440445290@qq.com.

Aixin Wang was born in 2000 in Gansu, China. She is now a master's student in the School of Information Engineering, Xizang Minzu University. During the school period, she presided over and participated in a number of image-information-security-related projects. Her research interests include information content security and iris presentation attack detection. E-mail: 1837214521@qq.com.