Safe Internet

Practical advice and tutorials for safe working on the Internet can be found on the website Safe Internet: learn how to safely browse the web, how to communicate online correctly, how to secure your computer, what risks of social networking are, etc.

More theoretical information is on Wikipedia. It describes the dangers of hacking, spyware, communication and social networking dangers and many other interesting links that address security issues.

How to create a secure password, how to create a really strong password or what were the most commonly used passwords last year?