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Double Ratchet Messaging Encryption - Computerphile

A 12-minute video by Computerphile about Signal, end-to-end encryption and Double Ratchet, on the Security shelf. It was posted to r/signal as “Double Ratchet Messaging Encryption - Computerphile [11:38]”.

Computerphile, Video, 12 min, 2018, on the Security shelf

Mike Pound explains the Double Ratchet mechanism used to secure instant messages.

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Signalend-to-end encryptionDouble Ratchetcryptography
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Reddit displays 11:38; current YouTube metadata reports 699 seconds.

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