ReKey (for rooted phones)

ReKey is a mobile application that fixes the recently-disclosed "Master Key" vulnerabilities discovered by Bluebox and other parties that affect nearly all Android devices in the wild and allow attackers to take full control of a user's mobile device.With the ReKey mobile app, Android users are able to immediately protect their Android device without waiting on security updates from their mobile carrier. In order to patch the vulnerabilities, ReKey currently requires that the Android device be rooted.ReKey is the result of a research collaboration between Duo Security, a cloud-based two-factor authentication and mobile security company, and Northeastern University's System Security Lab (NEU SecLab).Learn more about ReKey at http://www.rekey.io