Easy-to-use personal security measures are a welcome antidote to the privacy fears that plague a post-PRISM scandal world. But are encrypted text messages a necessity, or just a fan to the flames of a paranoia epidemic?

“Google policy is to get right up to the 'creepy' line and not cross it,” says the company's CEO. But when does insightful personalisation become intrusive? And how do brands build lasting relationships with consumers concerned about being spied on?

The growing number of anonymous communication platforms highlights the importance and scale of the desire for privacy online. Anonymity has gained a sense of authenticity and safety – and only by understanding this can brands continue to communicate effectively.

Over 60% of Brits want to see more CCTV in their local area, but 86% of internet users have taken steps to remove or mask their digital footprints. With such a difference in attitudes, we're living in ‘the privacy paradox’. But if we care so much, why do we share so much?