According to China News Network, the 2019 Shandong Innovation-Driven Development Summit Forum was held on the 18th in Jinan, Shandong. More than 300 experts and academicians from universities, enterprises and scientific research institutions gathered, and cross-sea tunnels and blockchain became hot topics. Focusing on the theme of "cryptography and blockchain technology", Wang Xiaoyun, an academician of the Chinese Academy of Sciences, introduced on the scene that passwords are the core technology and basic support to ensure network and information security. Consensus issues. In terms of developing supply chain finance, blockchain can solve pain points in multiple industries and accelerate inclusive finance. "Accelerating the integration of information technologies such as blockchain and artificial intelligence will help promote the rapid development of a smart society."