Comparative Study on Data Sovereignty Guarantee Technology

As an economic commodity, data sharing, circulation and trading can not only reduce the maintenance and management costs of enterprises, but also tap the potential value of data, improve the internal workflow of enterprises and the cooperation among enterprises. The marketization of data elements and the clarification of data sovereignty are the current difficulties hindering data flow. This paper addresses one of the current data circulation issues: how to maintain data sovereignty, and makes exploration and research in combination with the current era background. For the current research projects and products, compare and analyze the techniques used to maintain data sovereignty. Finally, based on the current technology, it gives recommendations for the future development of data sovereignty protection technology.