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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: • EXTRA BITS: Feistel Mo...
Feistel Cipher Video: • Feistel Cipher - Compu...
Mike's code:
github.com/mikepound/feistel
/ computerphile
/ computer_phile
This video was filmed and edited by Sean Riley.
Computer Science at the University of Nottingham: bit.ly/nottscomputer
Computerphile is a sister project to Brady Haran's Numberphile. More at www.bradyharan.com