Research On Personal Information Security Problems And Countermeasures In Big Data Era

With the rapid development of technology networks,big data is growing in a snowballing geometric progression,and online platforms such as Ali,Tencent,and Google contain almost all the personal information of netizens.The development of the concept of big data has created an unprecedented era of big data.The large amount of data,the variety of types,the low value density,the fast speed and the high effectiveness are its distinctive features.Big data runs through the entire network system.The network system is an open system,and the higher the degree of openness,the more vulnerable the network information security.Big data is more and more familiar and accepted by people.At the same time,it also poses serious challenges to security.The frequent leakage of personal information and the violation of privacy rights are commonplace.Over the years,matters(cases)triggered by information security have had a major impact on national security,social stability,and personal rights and interests,and it is urgent to resolve the issue of personal information security protection.This study defines the concept of personal information in detail,briefly expounds the current status of personal information security protection in the era of big data in China,and combines the typical case of Xuyuyu's telecommunications fraud case to analyze the case.To expose the existing problems of personal information security protection in our country,analyze the problems and their causes in depth,and then put forward effective and feasible countermeasures.At the same time,the author is engaged in public security work,has more contact with information security issues and has a certain degree of understanding.In the daily investigation and handling of some cases,he has a deep understanding of the universality and harmfulness of personal information disclosure and has a certain degree of understanding of the main ways of information disclosure.The practical experience in the work is helpful to the thesis writing.