This introductory book on information security is designed for professionals in construction and urban development, covering everything from basic knowledge and databases to cloud/AI, XR technology, on-site countermeasures, smart cities, and troubleshooting ỳ all within a single day.

This visual guide, featuring carefully selected diagrams, illustrations, images, and sketches related to social infrastructure, aims to convey the dynamism of social infrastructure to the next generation, and is intended as a valuable resource for aspiring civil engineers.