Keybase added to its encrypted tool kit today when it launched Keybase Teams, an open source, Slack-like communications tool with end-to-end encryption. Desktop and mobile versions are available for
<img src="http://www.crunchgear.com/wp-content/uploads/2010/06/tamatebako.jpg" />
Do you remember the cool <a href="http://www.crunchgear.com/2009/04/17/this-usb-drive-will-self-destruct-in-24-hours/