The back door that may not be a back door... The suspicion about Dual_EC_DRBG - The Dual Elliptic Curve Deterministic Random Bit Generator - with Dr Mike Pound. 

EXTRA BITS: https://youtu.be/XEmoD06_mZ0 

Nothing up my sleeve Numbers: https://youtu.be/oJWwaQm-Exs 
Elliptic Curves: https://youtu.be/NF1pwjL9-DE 

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This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: https://bit.ly/nottscomputer

Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com