Dr. Hedieh Sajedi received a B.Sc. degree in Computer Engineering from AmirKabir University of Technology in 2003, and M.Sc. and Ph.D degrees in Computer Engineering (Artificial Intelligence) from Sharif University of Technology, Tehran, Iran in 2006 and 2010, respectively. She is currently an Assistant Professor at the Department of Computer Science, Tehran University, Iran. She has presented several papers about steganography and steganalysis in well-known Journals and Conferences. Her research interests include Multimedia data hiding, steganography and steganalysis methods, pattern recognition, and machine learning.