Smart City Privacy Protection in Big Data Environment

Abstract

In recent years, smart city has gradually become popular. Smart city of big data plays an active role in urban fine management, easing traffic jams, improving emergency security system, improving urban environment, eliminating information islands, etc. However, smart city management in big data environment is faced with data privacy protection issues, which is necessary in traditional smart city. There are three ways to protect the privacy of smart city in big data environment. One is to enhance the data security and privacy protection awareness of data managers from the moral level; the other is to formulate comprehensive data security and privacy protection laws from the legal level to prevent malicious data theft and abuse; the third is from the security technology level and incorporate the data protection algorithm into the smart city technology framework. In this article, according to the basic characteristics of smart city of big data, on the basis of the basic technical framework of big data smart city, from the three important aspects of big data storage, search and calculation, respectively, big data privacy protection is included in the basic technical framework to improve the privacy protection of smart city.