Roberto Omar Andrade is Master in Management in Network and Telecommunications from Escuela Politécnica del Ejército, Master in Big Data and Business Intelligence from Universidad Juan Carlos III, and Engineer in Electronics and Telecommunications from Escuela Politécnica Nacional (EPN). He has been Director of Technology, Information Security Officer, Administrator of Data Center and Communication Networks in public and private institutions.  He is a certified CCNA, CCNP, CCNA Security and Cyber-ops instructor since the year 2010. He has been certified in Ethical Hacking and Incident Management and Response, ISO 27001, COBIT. He is member of the Data Analytics Research Lab and the Smart Cities and IoT Lab at EPN since the year 2019, researching on the security aspects of IoT systems, cognitive security techniques and the application of data analytics in cybersecurity. He has been a reviewer of articles for Springer, IEEE Access, and several academic conferences. And He is collaborator of the ITU and IEEE in smart city guidelines.Luis Tello-Oquendo received the electronic and computer engineering degree (Hons.) in 2010, the M.Sc. degree in telecommunication technologies, systems, and networks, and the Ph.D. degree in telecommunications from Universitat Politècnica de València (UPV), Spain, in 2013 and 2018, respectively. From 2013 to 2018, he was Graduate Research Assistant with the Broadband Internetworking Research Group, UPV. From 2016 to 2017, he was a Research Scholar with the Broadband Wireless Networking Laboratory, Georgia Institute of Technology, Atlanta, GA, USA. He is currently an Associate Professor with the College of Engineering, Universidad Nacional de Chimborazo, Ecuador. He has actively participated in several research projects focused on applying technologies such as wireless software-defined networks, 5G and beyond cellular systems, Internet of Things, machine learning, cybersecurity. He is a member of the Institute of Electrical and Electronics Engineers (IEEE) and the Association for Computing Machinery (ACM).Iván Ortiz Garcés received a Masters in Communications Networks (Pontificia Universidad Católica del Ecuador PUCE). experience in administration, coordination and supervision of projects of LAN, WAN, IOT, Smart Cities, redundancy management for critical systems and infrastructure with high availability, Industrial telecommunications systems with transmission of information in real time through Fiber Optic, perimeter security, Computer Forensics, management of WINDOWS and LINUX Server Operating Systems as well as Virtualization and IP Telephony.Experience in process audits for the implementation of Quality Management Systems ISO 9001, Information Security ISO 27001, Planning, Execution, Monitoring and Control of Projects. University Professor in charge of Community Linkage Projects, in addition to the Administration of the Experimental Data Center and Cybersecurity Laboratory.He currently works as a full-time teacher of the Information Technology Engineering career. From the University of the Americas.

• Chapter. 1 Cybersecurity Risks of IoT on Smart Cities.- Chapter. 2 Uncertainty and its role in IoT risk management.- Chapter. 3 Risk methodologies for IoT on smart cities.- Chapter. 4 Decision-making based on risk assessment on smart cities.- References.