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
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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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