Muhua Liu was born in Luoyang, China in 1987. He received the B.S. and M.S. degrees in applied mathematics from the Henan University of Science and Technology, in 2012 and the Ph.D. degree in information security from Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China, in 2017. Since 2017, he has been an Lecturer with the Mathematics and Statistics Department, Henan University of Science and Technology.His research interests include cryptography, digital signature, security protocol.