Cloud computing for secure smart cities beyond 5G represents a cutting-edge approach to urban development and technology integration. It involves leveraging advanced cloud computing infrastructure and 5G connectivity to create highly secure, efficient, and interconnected smart city systems. In this context, cloud computing enables the centralized management of data and services, facilitating real-time analytics, resource optimization, and the seamless operation of various IoT devices and sensors throughout the city. The integration of 5G technology further enhances data transmission speed and capacity, ensuring rapid, reliable communication between devices and cloud resources. By prioritizing security, this approach safeguards sensitive data and ensures that smart city services operate within robust cybersecurity frameworks.