Meet Minilock, a powerful new encryption tool built on ChromeOS
See the original posting on The Verge
A padlock might be the easiest piece of security tech a person can own. You close it, it clicks, and then you need a key to open it up again. It’s simple, intuitive. You never need to explain to anyone how a padlock works, and you never need to worry that you’re using it wrong. If you want to know if you’ve locked it, you just give it a tug and the answer’s right there.