Modes of Operation - Computerphile

You don't just 'run a cipher' - you need a mode of operation. Dr Mike Pound explains some relative to the Feistel cipher.

**This video was filmed before any social distancing guidelines came into effect**

EXTRA BITS: https://youtu.be/0abs6qfuLpg
Feistel Cipher Video: https://www.youtube.com/watch?v=FGhj3CGxl8I

Mike's code:
github.com/mikepound/feistel

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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