Keynote Paper -- 1 Trends of flat displays in the multimedia age -- Track 1 Mobile Technology, Tools and Applications -- 2 System support and applications for mobile computing -- 3 Developments in mobile data system technology - particularly GSM -- 4 Replication-support for advanced mobile applications -- 5 Caching data over a broadcast channel -- 6 Mobile frames: a pragmatic approach to automatic application partitioning based on an end-user data model -- 7 Generic personal communications support for open service environments -- 8 Supporting user mobility -- 9 Designing secure agents with O.O. technologies for user's mobility -- 10 The idea: integrating authoring concepts for mobile agents into an authoring tool for active multimedia mail -- 11 Animation within mobile multimedia on-line services -- 12 Theoretical analyses of data communications integrated into cordless voice channels -- 13 Random access, reservation and polling multiaccess protocol for wireless data systems -- 14 Challenges in mobile information systems and services -- 15 A buffer overhead minimization method for multicast-based handoff in picocellular networks -- 16 Impact of mobility in mobile communication systems -- 17 Mobile computing based on GSM: the Mowgli approach -- 18 An adaptive data distribution system for mobile environments -- 19 Object oriented system architecture and strategies for the exchange of structured multimedia data with mobile hosts -- 20 Agent skills and their roles in mobile computing and personal communications -- 21 A global QoS management for wireless network -- 22 Resource discovery protocol for mobile computing -- Track 2 Trusting in Technology, Authentication, Security -- 23 The future of smart cards: technology and application -- 24 Use of smart cards for security applications by Deutsche Telekom -- 25 An authentication and security protocol for mobile computing -- 26 Design of secure end-to-end protocols for mobile systems -- 27 Yet another simple internet electronic payment system -- 28 Difficulties in achieving security in mobile communications -- 29 GSM digital cellular telephone system: a case study of encryption algorithms -- 30 A new algorithm for smart cards -- 31 A new approach to integrity of digital images -- 32 How to protect multimedia applications -- 33 Phone card application and authentication in wireless communications -- 34 Real-time mobile EFTPOS: challenges and implications of a world first application -- Index of Contributors -- Keyword Index.