1. An autonomic and permissionless android covert channel;Block,2017
2. Touchlogger: inferring keystrokes on touch screen from smartphone motion;Cai,2011
3. Activity recognition based on micro-doppler signature with in-home wi-fi;Chen,2016
4. Masking failures of multidimensional sensors;Chew,1991
5. Mind how you answer me!: transparently authenticating the user of a smartphone when answering or placing a call;Conti,2011