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The Nazi's Enigma Machine - and the mathematics behind it - was a crucial part of World War II. Flaw video at: https://www.youtube.com/watch?v=V4V2bpZlqx8 More links & stuff in full description below ↓↓↓ Brown papers on ebay: bit.ly/brownpapers Dr James Grime demonstrates the machine and discusses its many configurations. James' "day job" is touring with the Enigma machine - he could even visit you - see more at http://enigma.maths.org/content/project-officer NUMBERPHILE Website: https://www.numberphile.com/ Numberphile on Facebook: https://www.facebook.com/unsupportedbrowser Numberphile tweets: https://twitter.com/numberphile Subscribe: https://www.youtube.com/user/numberphile?sub_confirmation=1 Videos by Brady Haran Patreon: https://www.patreon.com/numberphile Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: https://www.bradyharanblog.com/ Sign up for (occasional) emails: https://bradyharan.us8.list-manage.com/subscribe?u=cd8a14a6e9eca3619c75d3b82&id=7c1b6a7e57 Numberphile T-Shirts: https://numberphile.creator-spring.com/ Other merchandise: https://store.dftba.com/collections/numberphile
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