Diffie-Hellman Key Exchange: How to Share a Secret

How can two computers share a piece of secret information without anyone else knowing? Diffie-Hellman key exchange is one of the core algorithms in cryptography for solving this problem. In this video, we build an intuition for how the algorithm works and why it's secure.

***

Spanning Tree is an educational video series about computer science and mathematics. See more at https://spanningtree.me

To be notified when a new video is released, sign up for the Spanning Tree mailing list at https://spanningtree.substack.com/

You can support the Spanning Tree channel at https://ko-fi.com/spanningtree

Spanning Tree is created by Brian Yu. https://brianyu.me/

Email me at [email protected] to suggest a future topic.