Cryptography: why modes matter, and why 'encrypted' is not always 'unreadable'(geekosaur.com)
geekosaur.com
Cryptography: why modes matter, and why 'encrypted' is not always 'unreadable'
http://geekosaur.com/2010/12/the-geekosaur-guide-to-not-sucking-at-cryptography-part-one-mastering-modes-is-mandatory/
http://en.wikipedia.org/wiki/File:Tux.jpg
http://en.wikipedia.org/wiki/File:Tux_ecb.jpg
http://en.wikipedia.org/wiki/File:Tux_secure.jpg