A Method of Industrial Internet Entity Mutual Trust Combining PKI and IBE Technology System

The industrial Internet has built a new industrial manufacturing and service system with all elements, all industrial chains and all value chains connected through the interconnection of people, machines and things. It breaks the relatively closed and credible production environment of traditional industry. But at the same time, the full interconnection of cross-device, cross-system, and cross-region in the industrial Internet also brings a certain network trust crisis. The method proposed in this paper breaking the relatively closed manufacturing environment of traditional industries, extends the network connection object from human to machine equipment, industrial products and industrial services. It provides a safe and credible environment for the development of industrial Internet, and a trust guarantee for the across enterprises entities and data sharing.