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


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This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: https://bit.ly/nottscomputer

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