Zhang Chune, Ph.D, lecturer, she was born in 1976. She received Ph.D. degree in 2007，from 2007-2008, she worked as a postdoc in City University of Hong Kong. Since 2007, she worked as a Lecturer in Institute of Information Science, Beijing Jiaotong University. Her research interests include digital watermarking, image processing. She has published more than 20 papers in a lot of international journals and conferences and applied 3 national patents. She taught Signal and system, Digital and analog electronic technology, Information hiding technology. She also was the reviewers of IEEE Trans. Information Forensics and Security.