Salvatore Aranzulla, only 20, is the most followed computer science writer in Italy, with over one million readers per month. He is founder and author of the technology column of the Virgilio portal, constantly present as expert guest speaker at conferences and radio and television shows. He has published three computer science books. The last one, Sicurezza Informatica is among the top 5 books sold in its category. Over the years, Salvatore has also written for Win Magazine, Internet Magazine, ZEUS News, Punto Informatico and Wired. In the past, he found security loopholes that were fixed after his reports, on the most popular websites in the world: Google, Microsoft, Yahoo!, Mediaset and Poste Italiane. He was marketing director of YouBid.it, and is founder and CEO of Saperlo.it.