Diffie–Hellman key exchange explained step-by-step: how two people create a shared secret over a public network, why eavesdroppers can see the traffic but still can’t compute the secret, and why Diffie–Hellman needs authentication (like RSA digital signatures) to stop man-in-the-middle attacks.
📚 Complete Data Structures & Algorithms Playlist: • Algorithm Video Collection
Timestamps:
00:00 What is Diffie–Hellman key exchange?
00:20 Step-by-step DH exchange (p, g, private keys, public values)
01:10 Man-in-the-middle attack explained
#diffiehellman #cryptography #rsa #algorithm