Research On Privacy Security Problems In The Big Data Era

As a new information technology, big data is developing by leaps and bounds with a wide range of information, exerting far-reaching influence on people. The use of big data makes the privacy scope expand into various aspects, including people's economic life, cultural life and social life, the privacy security issues of which arouse widespread anxiety and worry. It is under this background of big data that the thesis analyzes the manifestation, causes and countermeasures of privacy and security issues, which is of important theory significance and realistic significance.First of all, the thesis outlines the basic category and theory of big data and privacy. Firstly, the thesis points out the concept and essence of big data by defining the concept of big data first and then analyzing its essence and basic attributes. Secondly, the thesis points out the concept and characteristics of privacy by defines its concept first and then outlining its three characteristics, including subjectivity, objectivity and development. Finally, the thesis defines the concept of privacy in big data era and then points out the new features of privacy in the new era by analyzing the relationship between big data and privacy. All of these provide a strong theoretical support for the study of privacy and security issues in big data era.Secondly, the thesis combs the manifestation of privacy and security issues in big data era based on relevant theoretical basis and discusses from technical level, social level and personal level respectively. At the technical level, big data technology has privacy security risks in its collection, transmission, storage and processing. At the social level, the use of big data technology has privacy security risks in government, network service providers and business data company. At the individual level, personal misconduct can cause violations of others' privacy. At the same time, privacy and security issues shows new characteristics in the new era, including diversity of violation subjects, intelligentization and concealment of violation means and seriousness of consequences.Then, the thesis categorizes causes of privacy and security issues in big data era into three aspects, including big data technology cause, subject cause and the external environment cause on the basis of the analysis of the manifestation and characteristics of privacy and security issues in big data era.Finally, in view of the causes of privacy and security issues in big data era, the thesis puts forward five countermeasures. Firstly, in terms of technology, technical supervision and the technology protection should be emphasized and strengthened. Secondly, establish the information ethics of big data era. Thirdly, improve relevant laws and regulations. Fourthly, establish social supervision system. Finally, strengthen the cooperation with international community. Eliminate privacy and security issues in big data era through the above approaches.