Corresponding author: WENG Jian, cryptjweng@gmail.com. WENG Jian(1976-), born in Guangdong. In 2008, he received his Ph.D. degree in Computer Science and Engineering from Shanghai Jiaotong University. Currently, he is a professor and vice dean with the School of Information Technology, Jinan University. His research interests include cryptography and information security. WENG Jiasi(1994-), born in Guangdong. She is a master in Jinan University. Her research interests include cryptography and information security. LIU Jianan(1992-), born in Henan. He is a Ph.D student in Jinan University. His research interests include cryptography and information security. HOU Lin (1991-), born in Hubei. She is a Ph.D student in Jinnan University. Her research interests include cryptography and information security.