SafeSlinger

CyLab researchers have developed and released a new smartphone app to provide users with a free and easy to use means for secure messaging and file transfer. With SafeSlinger, a user can establish secure communications directly with trusted individuals and groups in ten seconds, with nothing more than the smartphone in their hand.

Learn more: http://www.cylab.cmu.edu/safeslinger
(mobile: http://www.cylab.cmu.edu/safeslinger/m.html)