Apple's and WhatsApp's conversion to end-to-end encryption has brought secure messaging to the mainstream - but there is still work to do on the convenience side
'You can't have a back door that's only for the good guys, it will be subject to abuse,' argues Cook
'The Commission must immediately put forward a new complete and strong framework for transfers of personal data to the US' says Claude Moraes
'There's a lot of misinformation out there' about what Facebook does with personal data, says chief privacy officer Erin Egan
Can privacy be dialled in to the digital world? John Leonard investigates the resurgence of an concept and why it is happening now
'Make sure you're right on the ball in meeting your current responsibilities,' says David Smith
Michael Chertoff argues preventing criminals communicating is 'a pipe dream' and backdoors would just make ordinary users less secure
'I want to challenge Prime Minister Cameron to listen to 15 of the world's top cryptographers - what you are asking for is not possible,' says Privacy by Design inventor Ann Cavoukian