Abstract

In recent years, there have been frequent incidents of big data information leakage in the worldwide, and information security issues have become an objective fact that cannot be ignored. The author explores the security and protection of computer network information in the context of big data, introduces the concepts of big data and computer network security under big data, as well as the characteristics of computer network information security in the era of big data. Secondly, this article explores the factors that affect the security of computer network information in the era of big data. Finally, in order to create a good development environment for ensuring the security of computer user privacy and computer networks in the context of big data, several considerations are put forward for the protection of computer network information security in the era of big data.