584 If you want to know more about passwords I recommend viewing

   584 If you want to know more about passwords I recommend viewing

   585 some youtube videos from the PasswordCon(ference) which takes

   585 some youtube videos from the PasswordCon(ference) which takes

   586 place each year. The book by Bruce Schneier about Applied

   586 place each year. The book by Bruce Schneier about Applied

   587 Cryptography is also recommendable, though quite expensive.

   587 Cryptography is also recommendable, though quite expensive.

   588 There is also another expensive book about penetration

   588 There is also another expensive book about penetration

   591 

   591 

   592 \begin{center}

   592 \begin{center}

   593 \url{http://www.nostarch.com/pentesting}

   593 \url{http://www.nostarch.com/pentesting}

   594 \end{center}

   594 \end{center}

   595 

   595