Research On Personal Information Security Risk And Prevention In Big Data And Mobile Internet Environment

Big data and mobile Internet technology are quietly changing people's lives,jobs and the ways of thinking,and it generates a lot of relevant information,including personal information.In recent years,the frequent occurrence of information security incidents such as personal information leakage which has caused a great social impact and thus we need to solve such problems urgently.Based on information security risk assessment,the text discusses the security of personal information under the circumstance of big data and mobile Internet.Firstly,the concept and characteristics of personal information,the formation and value of personal information in big data and mobile Internet environment and the new characteristics of personal information security are presented.Secondly,it discusses the related content of personal information security risk assessment,including personal information assets,vulnerability and threats,the relationships of the elements in risk assessment;the principles and procedures of risk assessment;personal information security risk value calculation and so on,this text puts forward a method model to protect personal information according to different personal information security risk values.Finally,the author puts forward the countermeasure,which is based on the analysis of the personal information security risk in the previous chapter,and gives the relevant preventive measures to protect the personal information security.At the same time,this text will be summarized and expected,and give the great expectation to the future of personal information protection.