Similarly, in 2011, it was shown that in-phone motion-sensors could be used to deduce typing in other apps: Android: http://www.theregister.co.uk/2011/08/17/an

Similarly, in 2011, it was shown that in-phone motion-sensors could be used to deduce typing in other apps: Android: http://www.theregister.co.uk/2011/08/17/android_key_logger/ http://www.theregister.co.uk/2011/08/17/android_key_logger/ iPhone: http://www.wired.com/2011/10/iphone-keylogger-spying/ http://www.wired.com/2011/10/iphone-keylogger-spying/