Internet of things is a relatively new concept which has gained significance in the past few years. The applications of this concept are rapidly expanding and opening doors for more and more innovative research. This extensive book focuses primarily on the current status of internet of things by exploring its models, theories and future implications. Also elaborated in this book are network infrastructures and protocols for a better understanding of the given concepts. It aims to fuel the growth of this discipline and keep the readers updated with the latest research in the field.