Arun Kumar Nitesh Saxena Gene Tsudik Ersin Uzun Caveat Emptor: A Comparative Study of Secure Device Pairing Methods. 1-10 2009 PerCom http://dx.doi.org/10.1109/PERCOM.2009.4912753 conf/percom/2009 db/conf/percom/percom2009.html#KumarSTU09