IoT (Internet of Things) applications are crucial in Intelligent Transport Systems (ITS). MaaS (Mobility as a Service) is an advanced model of ITS in which public institutions, private operators and citizens are deeply connected since means of transport are virtualized in mobility resources and provided to users through the Internet. This contribution, after a short introduction, addresses legal concerns focusing on three aspects: (1) security of technological platforms and infrastructures, (2) protection of user’s personal data, (3) communication among devices and in the IoT ecosystem.
