According to internet worldstats there are over 2 billions Internet users worldwide. Most of them have a very limited knowledge, if any, of the way the network works and the dangers they might encounter. I meet that kind of people every day! So I have decided to write this book to help you improve your security. I'm not going to talk about expensive and complicated tools here, but about some real measures you can take, and this starts by learning what are the kind of dangers you're facing every day when you go online.
