“IoT as a Service: 3rd International Conference, IoTaaS 2017, Taichung, Taiwan, September 20-22, 2017, Proceedings” is a textbook published by Springer International Publishing. It covers topics in System Architecture, Networking, and Enterprise Applications, with a focus on the Internet of Things (IoT) as a service. Authored by Der-Jiunn Deng, the book is part of the Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering Series. With a total of 400 pages, this trade paperback book provides valuable insights for those interested in the latest developments in the field of IoT and related technologies.”