The Second Symposium on the Security of Financial Information and the Technology of Block Chain, hosted by School of Information, CUFE and the Block Chain Joint Laboratory of CUFE was successfully held in the Expert Lecture Hall on September 24th. The participants included well-known experts, professors and postgraduate students from finance industry, internet companies and universities such as National Taiwan University, Beijing University of Aeronautics and Astronautics, Beijing University of Posts and Telecommunications and Chinese Academy of Sciences. Some faculty members and students from School of Information also attended the symposium. The topic of the symposium was “the Security of Financial Information and the Technology of Block Chain”.