The document discusses how smart cities and the Internet of Things can impact public safety. It outlines some of the challenges like security, connectivity, and citizen confidence. It describes how connected safety forces of the future may be automatic, intelligent, unified, and collaborative. The Atos Urban Data Platform integrates data from sensors to provide aggregated views and support decision making. Examples from Marseille and Nice show how technologies like mobile apps, data collection, and AI can help police react faster and anticipate risky situations to make cities safer. Key recommendations include starting with a realistic vision, providing new technologies to fight crime, building a secure and scalable network infrastructure, and measuring performance.