What is Big Data and Why You Should Care In a previous post, I discussed some of the security challenges awaiting companies looking to leverage the explosion of Big Data. The term itself - “Big Data” - is sort of vague. What do we mean when we say Big Data? Is it the size of the data files?
The big data landscape is, not surprisingly, big. Matt Turck’s excellent blog (mattturck.com) has good coverage on the development in this area and captures how much the landscape has grown over the past few years. The figure below, created by Turck, captures the vendors in the Big Data
When it comes to securing access to services and data, we see many different use cases and, with that, the enforcement of authorization rules at different layers in the IT stack. This spans all the way from the Web/Presentation tier down to the data tier as illustrated in Figure 1. Enforcing