Diffie–Hellman Key Exchange Explained 🔐

Learn the Diffie–Hellman key exchange with a solved example in public key cryptography by Vidya Mahesh Huddar.

Diffie–Hellman Key Exchange Explained 🔐
Mahesh Huddar
3.5K views • Feb 28, 2026
Diffie–Hellman Key Exchange Explained 🔐

About this video

Diffie–Hellman Key Exchange Algorithm Solved Example Public Key Cryptography in Information and Network Security by Vidya Mahesh Huddar

In this video, we explain the Diffie–Hellman Key Exchange Algorithm with a fully solved numerical example step by step.

In this example:
✔ Prime Number (q) = 17
✔ Primitive Root (g) = 5
✔ Alice’s Secret Key (a) = 3
✔ Bob’s Secret Key (b) = 5

We clearly compute:
✔ Alice’s Public Key
✔ Bob’s Public Key
✔ Shared Secret Key
✔ Final Verification

This video is very useful for:
✔ Cryptography and Network Security (CNS)
✔ University Students
✔ B.E / B.Tech / MCA / BCA Exams
✔ Competitive Exams preparation

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Video Information

Views

3.5K

Likes

42

Duration

8:02

Published

Feb 28, 2026

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