"If you're interested in security, you've probably already heard of security-focused Linux distros like Tails, Kali, and Qubes. They're really useful for browsing anonymously, penetration testing, and tightening down your system so it's secure from would-be hackers. Here are the strengths and weaknesses of all three. - Tails Provides Security Through Anonymity - Kali Is All About Offensive Security - Qubes Offers Security Through Isolation" -- source: http://goo.gl/vomgra Cheers, Peter -- Peter Reutemann, Dept. of Computer Science, University of Waikato, NZ http://www.cms.waikato.ac.nz/~fracpete/ Ph. +64 (7) 858-5174