Yuan Liu is an associate professor at Software College, Northeastern University in Shenyang China. She received her B.Eng degree in the honor school, Harbin Institute of Technology, China, in 2010. She achieved her Ph.D degree in School of Computer Engineering from Nanyang Technological University (NTU), Singapore, in 2014. From 2014 to 2015, she ever worked as Research Fellow at Joint NTU-UBC Research Centre of Excellence in Active Living for the Elderly (LILY), NTU, Singapore. Her research interests include blockchain consensus protocols, trust-based incentive mechanism design, multi-agent system, trust management, blockchain technology based reputation systems. Her research papers have been published in top international conferences in the area of blockchain and artificial intelligence.