Safe surfing in the internet. Internet is a means of communications for little and… older children. Even adults often ignore its rules and must learn them from children, which undoubtedly spend a great amount of time surfing. What should our young friends be careful while being online? First of all their personal data. Personal data are all those information that determine us as individuals, students, persons. That is that kind of data that make us unique and different from the rest and individuate us. Which are these data? Even just our name and surname are personal data.