Wencheng Yang received his PhD degree from the School of Engineering and Information Technology, University of New South Wales, Canberra, Australia, in 2015. Now He is a lecturer in the School of Mathematics, Physics and Computing, University of Southern Queensland, Australia. He has authored several papers published in high-ranking journals and conferences, e.g., IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY and PATTERN RECOGNITION. His research interests include biometric security and biometric recognition.