The concept of Smart City has attracted a lot of interest
in recent years; even though, it was coined at the beginning
of 90s. [1]. A Smart City is known as a city committed to
the environment, whose infrastructures are equipped with the
most advanced and innovative technological solutions from
the Information and Communications Technology area so as
to satisfy the challenges of the cities in terms of energy
sustainability (e.g., water, gas, electricity) to the social demand
for vast real time information (about parking, public transport,
weather, ATMs) and to the emergence of the Future Internetrelated
technologies, such a wearable computing, mobile devices,
cloud computing or the Internet of Things