Biography: Liquan Chen, PhD, Professor. Currently, he is the Vice Dean and Professor of the School of Cyberspace Security at Southeast University, Deputy Director of the Information Security Research Center at Southeast University, a Senior Member of IEEE, a Senior Member of the China Institute of Communications, a Member of the Chinese Association for Cryptologic Research, and the Deputy Secretary-General of the Jiangsu Computer Society. His main research areas include mobile information security, IoT systems and security, cloud computing and big data security, cryptography and security protocols, deep learning and artificial intelligence security, blockchain security technology, information hiding and digital watermarking. He has received the third prize of Jiangsu Provincial Science and Technology Progress Award and the second prize of Southeast University Teaching Achievement Award. He has participated in and completed more than 40 projects, including the National "863" Program, the National Natural Science Foundation of China, the Postdoctoral Science Foundation, and provincial and ministerial-level projects. He has published more than 80 academic papers in important domestic and international journals and at IEEE international academic conferences, nearly 40 of which are indexed by SCI/EI, and has been granted nearly 20 invention patents.