How Signal Instant Messaging Protocol Works (& WhatsApp etc) - Computerphile

Watch on YouTube (Embed)

Show annotations

315,988

8,791

115

Genre: Education

Family friendly? Yes

Wilson score: 0.9845

Rating: 4.9483 / 5

Engagement: 2.8185%

Computerphile

Subscribe | 1.94M

Shared November 16, 2018

How do instant message apps do end to end encryption when one phone may not even be switched on yet? Dr Mike Pound on the Signal protocol at the core of most messaging apps.

Double Ratchet: COMING SOON!

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