Yang Zhang has a degree in computer applied technology from the Institute of Software, Chinese Academy of Sciences in 2007. His research interests include service-oriented computing, the Internet of Things, and service security and privacy. He currently works at the State Key Laboratory of Networking and Switching Technology, Beijing University of Posts & Telecommunications (BUPT), China. He leads a team doing scientific research on the theoretic foundation of EDSOA for IoT services. Yanmeng Guo is an associate professor in Institute of Acoustics, Chinese Academy of Sciences. His research interest is signal processing. His education background includes the Chinese Academy of Sciences Institute of Acoustics (PhD, 2003-2006), the Chinese Academy of Sciences Institute of Acoustics (Master’s, 1999-2002), and Southeast University Radio Engineering (Bachelor’s, 1995-1999).