[youtube https://www.youtube.com/watch?v=ulg_AHBOIQU?feature=oembed&enablejsapi=1&origin=http://safe.txmblr.com&wmode=opaque&w=500&h=281]
How did the NSA hack our emails? (by Numberphile)
Explains the NSA’s “backdoor” into encryption.
(Source: https://www.youtube.com/)