Ubiquitous Communication and Networking.- Ubiquitous wired and wireless networks.- Ad-hoc networking.- Intelligent sensor network/RFID.- Ubiquitous/pervasive platform and middleware.- Automated, adapted and situated service.- Open service architecture.- Intelligent web service.- Mobile and ubiquitous multicasting.- Next-generation Internet & IPv6.- Mobile network (NGN/BcN).- Wireless communication technology.- Optical networks.- Home networks.- Future Internet.- Ubiquitous Software Technology.- Context-aware acquisition and representation.- Context-aware media processing.- Context database/management.- Context framework and middleware.- Context analysis and utilization.- Context/Location-aware application.- Energy-aware system.- Resource-aware computation.- Self-aware computers and systems.- Ubiquitous Systems and Applications.- Distributed ubiquitous middleware.- Ubiquitous intelligent applications.- Ubiquitous intelligent systems.- Intelligence grid platform and service.- U-Health care system.- Smart appliances and wearable devices.- Haptic interfaces and interactions.- Design principles for multimodal systems.- Auditory and haptic displays.- Multimodal gaming and entertainment.- Novel systems and interactions using other modalities (e.g. taste, smell).- Computer imaging and graphics<.- Ubiquitous learning.- Ubiquitous Security, Privacy and Trust.- Information security and cryptography.- Security services/mechanisms/protocols in network/system levels.- Access control in network/system levels.- Identity, privacy, and trust issues in ubiquitous society.- Risk estimation and management.- Formal verification for security services & mechanisms/protocols.- Performance analysis for security services & mechanisms/protocols.