Feistel Cipher Computerphile

Summary

One of the most elegant solutions for We look at where the ubiquitous AES came from. Dr Mike Pound introduces the Rijndael algorithm. SP Networks: ... You don't just 'run a cipher' - you need a mode of operation. Dr Mike Pound explains some relative to the Spies used to meet in the park to exchange Substitution-permutation networks are the basis for almost all modern symmetric Diffie Hellman has a flaw. Dr Mike Pound explains how a man in the middle could be a big problem, unless we factor it in... Public ... Prepping for Post-Quantum, Mike Pound explains why now! -- Try Jane Street's neural net puzzle: ...