papers presented at International Conference on emerging technologies in mobile communications (under the aegis of Smart Cards Expo 2006) September 7-8, 2006, New Delhi, India Swarn, S. Rao, G.S. Delhi Ajanta Books International 2006 153 p. 24 cm (Hb edited by S.Swarn [and] G.S.Rao 624.38419 812020610X ENG-88088 DBAD / PUB