Lecture 13: Diffie-Hellman Key Exchange and the Discrete Log Problem by Christof Paar
Introduction to Cryptography by Christof Paar · 80:47
Diffie-Hellman key exchange lets two parties agree on a shared secret over a channel that an attacker can fully read. It works because exponentiation in a cyclic group such as Zp* is easy, while recovering the exponen...