Affiliation: | ZHU Yan 1,2,WANG HuaiXi 3,HU ZeXing 1,AHN Gail-Joon 4 & HU HongXin 41 Institute of Computer Science and Technology,Peking University,Beijing 100871,China,2 Beijing Key Laboratory of Internet Security Technology,3 School of Mathematical Sciences,4 School of Computing,Informatics,and Decision Systems Engineering,Arizona State University,Tempe,AZ 85287,USA |