A secure mobile group buying system based on the concept of spontaneity

Chin-Ling Chen was born in Taiwan in 1961. He received a BS Degree in Computer Science and Engineering from the Feng Cha University in 1991 and the MS Degree and PhD in Applied Mathematics at the National Chung Hsing University, Taichung, Taiwan, in 1999 and 2005, respectively. He is a Member of the Chinese Association for Information Security. From 1979 to 2005, he was a Senior Engineer at Chunghwa Telecom Co. Ltd. He is currently a Professor at the Department of Computer Science and Information Engineering at Chaoyang University of Technology, Taiwan. His research interests include cryptography, network security, and electronic commerce. Dr Chen had published over 70 SSCI/SCI articles on the above research fields in international journals.

Yong-Yuan Deng was born in Taiwan in 1983. He received the BS Degree in the Department of Information Engineering and Computer Science from the Feng Chia University, Taichung, Taiwan, in 2006. He received his MS Degree at the Institute of Information Engineering and Computer Science, and PhD in Information Management at Chaoyang University of Technology in 2008 and 2016, respectively. His research interests include cryptography and radio frequency identification system.