How a Nazi Enigma machine works (and how to break its code)

Watch more CNET News videos: http://bit.ly/1LGPOmk It might look just like a typewriter, but the Enigma machine was a fiendishly complex encryption device. Here's how it worked, and how it was broken. Subscribe to CNET: http://bit.ly/17qqqCs Watch more CNET videos: http://www.cnet.com/video Follow CNET on Twitter: http://twitter.com/CNET Follow CNET on Facebook: http://www.facebook.com/cnet