Protection and Utilization of Personal Information in the Context of Big Data

With the innovation of technology, the amount of data has doubled and people have entered the era of big data. As one of the important resources, the economic and social value of data is increasing, but in the process of sharing, processing, circulation, and use of data, how to achieve a balance between the protection and utilization has become a key issue affecting national security today. Firstly, this paper presents the significance of this research based on the analysis of high-profile cases in recent years; Secondly, the current situation at national and international will be analyzed in two directions; national legislation and technical research; Thirdly, a summary of current problems. Finally, solutions are proposed on how to achieve the protection and use of personal information.