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What's Up With Group Messaging? - Computerphile

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Published on Jan 29, 2019

Why encrypted group messaging isn't as secure as point to point. Dr Mike Pound explains this ongoing problem.

Instant Messaging & the Signal Protocol: https://youtu.be/DXv1boalsDI
Double Ratchet Messaging Encryption: https://youtu.be/9sO2qdTci-s

Relevant paper: https://eprint.iacr.org/2017/666.pdf

https://www.facebook.com/computerphile
https://twitter.com/computer_phile

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

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