Cloud computing, the Internet of Things, mobile networks and artificial intelligence are just some of the tools cities use to increase efficiency and improve the quality of life of their citizens, yet they also expose us to risks and vulnerabilities related to personal privacy and security. Solutions and standards abound, but they are not always easy to navigate when the systems and interconnections are as complex as the stakeholders are many. For one of our clients we managed to integrate ISO 27001 and other standards, with a scope for a Smart City. Unique.