The document discusses the WP3 project on IoT security, privacy, and trust. It lists the 12 partners involved in the project from 6 different countries. The main areas of focus are integration, interoperability, discovery, knowledge search, dynamic services, security, privacy, and pattern creation. It discusses using IoT resources like sensors and actuators for various use cases like smart cities, smart energy, and industry 4.0. The document outlines security and privacy approaches over different levels and standards. It proposes using blockchain and decentralized approaches to create a secure IoT crawler platform. Finally, it provides narratives for several specific use cases like healthcare, aging at home, supply chain management, and smart agriculture.