This also reminds me a bit of http://xkcd.com/538/ http://xkcd.com/538/. Cryptography is only as strong as its weakest link. That link more often than not is t

This also reminds me a bit of http://xkcd.com/538/ http://xkcd.com/538/. Cryptography is only as strong as its weakest link. That link more often than not is the human factor.