Professor Edward Frenkel discusses the mathematics behind the NSA Surveillance controversy - see links in full description. More links & stuff in full description below ↓↓↓ More from this interview: https://www.youtube.com/watch?v=1O69uBL22nY Professor Frenkel's book (Love & Math): http://bit.ly/loveandmath The NIST document: http://bit.ly/NIST_numberphile More encryption from Numberphile RSA: https://www.youtube.com/watch?v=M7kEpw1tn50 Enigma: https://www.youtube.com/watch?v=G2_Q9FoD-oQ Professor Edward Frenkel: http://bit.ly/Frenkel_Numberphile IF YOU LIKE THIS YOU MIGHT LIKE OUT COMPUTERPHILE CHANNEL: null Support us on Patreon: http://www.patreon.com/numberphile NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile Videos by Brady Haran Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: null Other merchandise: https://store.dftba.com/collections/numberphile