About author:Yang Feng: PhD/Professor. Research field:Decision method and its application. E-mail: fengyang@ustc.edu.cn Lang Xiudong: Master candidate. Research field: Decision method. E-mail: lxdhhd@mail.ustc.edu.cn
Ang Sheng: Corresponding author, PhD. E-mail: shengang@ustc.edu.cn
YANG Feng, LANG Xiudong, ANG Sheng. Optimal time-locked trial strategy for software in the presence of piracy[J]. Journal of University of Science and Technology of China, 2020, 50(10): 1315-1329.