Sharing Secrets Using Mathematics | The Diffie-Hellman Key Exchange

The Diffie-Hellman Key exchange is a hallmark of cryptography and answers a question I personally though would not have an answer. Come along and figure out how to share secrets with a friend despite always being listened to. ______________________________________________________________________________________________________________________________________________________ 0:00 Introducing the problem 0:51 Caesar Cipher 2:18 A Useful Function 3:59 Fast Modular Exponentiation 7:48 The Discrete Log 9:51 The Diffie Hellman Key Exchange ______________________________________________________________________________________________________________________________________________________ Thank you!