Lu Leng received his Ph.D. degree from Southwest Jiaotong University, Chengdu, P. R. China, in 2012. He performed his post-doctoral research at Yonsei University, Seoul, Republic of Korea, and Nanjing University of Aeronautics and Astronautics, Nanjing, P. R. China, from 2012 to 2015. He was a visiting scholar at West Virginia University, USA, from 2015 to 2016. Currently, he is an associate professor at Nanchang Hangkong University and also a visiting scholar at Yonsei University, Seoul, Republic of Korea. He has published more than 80 international journal and conference papers. He has been granted several scholarships and funding projects for his academic research. He is the reviewer of several international journals and conferences. His research interests include computer vision, biometric template protection, and biometric recognition. Dr. Leng is a member of the Institute of Electrical and Electronics Engineers (IEEE), the Association for Computing Machinery (ACM), the China Society of Image and Graphics (CSIG), and the China Computer Federation (CCF).