Radio Frequency Identification (RFID) is an emerging data sharing technology. This book elucidates issues related to various aspects of RFID technology, its applications and architectural patterns. RFID based functions create incredible new business opportunities such as the support of autonomous living of aged and disabled persons, resourceful supply chains, and well-organized anti-counterfeiting and improved ecological monitoring. Its data administration, scalable information systems, business procedure reengineering and evaluating reserves are emerging as important technological challenges to applications underpinned by new advancements in RFID technology. It presents researches from prominent professionals on the newest developments in the RFID field.