Many large, traditional data-generating organisations, such as telcos and financial services, are expanding their use of data analytics to save costs and increase revenues. Big data is changing the game. But as the strategic value of data increases, so too does sensitivity around how it is stored and handled. Is security a barrier to the way we use and analyse data? Can the right approach to security help expand the use of data analytics for new business models? To find out, we spoke with Hewlett Packard Enterprise’s Sudeep Venkatesh.