Diffie–Hellman Key Exchange Explained in 2 Minutes

Published: 21 December 2025
on channel: Baa Code Education
1,568
23

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.

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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


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