“…In Industry 4.0, smart factories represent a combination of the following components [2,9]: -Internet of Services, or Cloud Computing, that allows for the usage of applications, data bases, records, storage and computing power for all those connected to a network; -Cyber-physical systems, for digital and physical connectivity; -Internet of Things (IoT) is the most important and active of these components, where connected devices use the Internet without any human interference.…”