Application of Big Data, Fast Data, and Data Lake Concepts to Information Security Issues

Today we witness the appearance of some additional to Big Data concepts: data lakes and fast data. Are they simply the new marketing labels for the old Big Data IT or really new ones? Thus the key goal of the paper is to identify the relationship between these three concepts, giving special attention to their application to information security (IS) issues. The reason lies in the fact that volumes of IS-related information is one thing, but the real problem for securing enterprises' IT infrastructure assets is the speed with which things related to IS happen.