Signal is compatible with RedPhone, its Android sibling, and scrambles voice calls placed via the iPhone.
Instagram is moving to full https encryption but isn't there just yet
Big changes are coming to Touch ID when iOS 8 launches later this year. Here's why you should care.
A Raspberry-Pi powered tool tricks Google Chromecast into playing Rick Astley
Most security experts agree that there is no security in the world that can guard against human error.
Google took tangible steps towards a password-free future at its I/O keynote, obliterating the need for secret codes in Android, Chromebooks, and Chromecast.
This is what hack attacks look like: A real-time map of worldwide activity drives home the scope of security threats far more vividly than mere words ever could.
A large number of sites are still vulnerable to Heartbleed, but it's unlikely we'll see them get patched anytime soon.
It may seem inconvenient, but the time it takes to enter a passcode to unlock your mobile device provides some peace of mind that the sensitive data it contains is safe.