Nowadays, people in the world get in touch with about 100 embedded systems per day, that not only have the aim to realize specific functions but also are a way to introduce innovations. According to the World Trade Statistics, in 2009 the 98\% of all programmable devices were embedded, and if in 2010 there were about 16 billion of embedded systems, in 2020 it is estimated that this number will increase, astonishingly reaching 40 billion units. With this capillary spreading of devices, privacy and information are in constant danger: according to Cybercrime Report 2016, cyber-attacks grow of the 350\% every year.