Tabla de Contenidos: “…1.8.7 The Trusted Execution Environment (TEE) -- 1.8.8 Game-Based Smart Contracts (GBSC) -- 1.9 Challenges of Blockchain -- 1.9.1 Scalability -- 1.9.2 Privacy Outflow -- 1.9.3 Selfish Mining -- 1.9.4 Security -- 1.10 Conclusion -- References -- 2 Toward Smart Cities Based on the Internet of Things -- 2.1 Introduction -- 2.2 Smart City Emergence -- 2.2.1 A Term Popularized by Private Foundations -- 2.2.2 Continuation of Ancient Reflections on the City of the Future -- 2.3 Smart and Sustainable City -- 2.4 Smart City Areas (Sub-Areas) -- 2.4.1 Technology and Data -- 2.4.2 Economy -- 2.4.3 Population -- 2.5 IoT -- 2.5.1 A New Dimension for the Internet and Objects -- 2.5.2 Issues Raised by the IoT -- 2.5.2.1 IoT Scale -- 2.5.2.2 IoT Heterogeneity -- 2.5.2.3 Physical World Influence on the IoT -- 2.5.2.4 Security and Privacy -- 2.5.3 Applications of the IoT That Revolutionize Society -- 2.5.3.1 IoT in the Field of Health -- 2.5.3.2 Digital Revolution in Response to Energy Imperatives -- 2.5.3.3 Home Automation (Connected Home) -- 2.5.3.4 Connected Industry -- 2.5.3.5 IoT in Agriculture -- 2.5.3.6 Smart Retail or Trendy Supermarkets -- 2.5.3.7 Smart and Connected Cities -- 2.5.3.8 IoT at the Service of Road Safety -- 2.5.3.9 Security Systems -- 2.5.3.10 Waste Management -- 2.6 Examples of Smart Cities -- 2.6.1 Barcelona, a Model Smart City -- 2.6.2 Vienna, the Smartest City in the World -- 2.7 Smart City Benefits -- 2.7.1 Security -- 2.7.2 Optimized Management of Drinking and Wastewater -- 2.7.3 Better Visibility of Traffic/Infrastructure Issues -- 2.7.4 Transport -- 2.8 Analysis and Discussion -- 2.9 Conclusion and Perspectives -- References -- 3 Integration of Blockchain and Artificial Intelligence in Smart City Perspectives -- 3.1 Introduction -- 3.2 Concept of Smart Cities, Blockchain Technology, and Artificial Intelligence…”

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