Cryptography Explained in 15 Minutes: CIA Triad, Symmetric & Asymmetric Encryption 🔐

From ancient ciphers to modern encryption — discover how cryptography protects your passwords, bank accounts, and online identity.

In this video, we explore the fascinating evolution of cryptography — from secret codes used by ancient generals to the advanced algorithms that power today’s internet.
You’ll learn:

How cryptography began with Caesar ciphers and Enigma machines

The difference between symmetric and asymmetric encryption

The four pillars of cryptography — confidentiality, integrity, authentication, and non-repudiation

Real-world applications in banking, messaging, cloud computing, and blockchain

How quantum computing could redefine the future of encryption

Whether you’re a beginner or tech enthusiast, this video will help you understand why cryptography is the invisible shield of the digital age.

Made by a team from IITs, top UK universities, and global tech institutions — passionate about simplifying complex technology.

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