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Journey back to the 1970s, a pivotal era when an unexpected breakthrough laid the groundwork for modern digital security.

In this video, I explain encryption in a simple and practical way, focusing on symmetric and asymmetric encryption. You'll learn ...

Why Move to Elliptic Curves? Both ECDH (Elliptic Curve Diffie-Hellman) and ECDSA (Elliptic Curve Digital Signature Algorithm) ...

In this video, you will get NPTEL Cryptography and Network Security Week 1 Assignment Answers for the January–April 2026 ...