Security in Pervasive Computing First International Conference, Boppard, Germany, March 12-14, 2003, Revised Papers - Hutter, Dieter; Hutter, Dieter; Müller, Günter; Müller, Günter; Stephan, Werner; Stephan, Werner; Ullmann, Markus; Ullmann, Markus (Springer Berlin Heidelberg : Imprint: Springer, 2004)