Youngho Park Chul Sur Chae Duk Jung Kyung Hyune Rhee Efficient Anonymous Authentication Protocol Using Key-Insulated Signature Scheme for Secure VANET. 35-44 2009 MOBILIGHT http://dx.doi.org/10.1007/978-3-642-03819-8_4 conf/mobilight/2009 db/conf/mobilight/mobilight2009.html#ParkSJR09