A significant portion of information security efforts go into monitoring and analyzing data about events on servers, networks and other devices. Advances in big data analytics are now applied to security monitoring, and they enable both broader and more in-depth analysis. In many ways, big data security analytics and analysis is an extension of security information and event management (SIEM) and related technologies. However, the quantitative difference in the volumes and types of data analyzed result in qualitative differences in the types of information extracted from security devices and applications.
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