2WANG HouZhen 1,2 , ZHANG HuanGuo 1,2 , WANG ZhangYi 1,2 & TANG Ming 1,2 1 The Key Laboratory of Aerospace Information Security and Trusted Computing, Ministry of Education, School of Computer, Wuhan University, Wuhan 430079, China,2 State Key Laboratory of Software Engineering, Wuhan University, Wuhan 430072, China.Extended multivariate public key cryptosystems with secure encryption function[J].Science China(Information Sciences),2011,54(6):1161-1171. 被引量:26