Constitutes the refereed proceedings of the First International Conference on Pervasive Computing, Pervasive 2002, held in Zurich, Switzerland in August 2002. The 20 revised full papers presented together with an invited paper were carefully reviewed and selected from a total of 162 submissions. The papers are organized in topical sections on system design; applications; identification and authentication; models, platforms and architectures; location and mobility; and device independence and content distribution.