BCrypt Reading
- http://yorickpeterse.com/articles/use-bcrypt-fool/
- http://codahale.com/how-to-safely-store-a-password/
- http://ca.php.net/manual/en/function.crypt.php
- http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php
- http://stackoverflow.com/questions/3552464/how-can-i-vendorize-bcrypt-in-a-php-application-and-should-i
- https://gist.github.com/972386
- https://gist.github.com/1053158/
This code is old and outdated. You should use the native PHP password API or Anthony Ferrara's PasswordCompat library instead.