Extracting a secret key by simply watching the flickering of an LED? Sounds implausible but that’s what we’re discussing with Dr Mike Pound!
Author’s page on the attack:
Video-Based Cryptanalysis (nassiben.com)
Paper: https://bit.ly/C_PowerLED
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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