Cryptography & Network Security Explained | How Your Data Stays Safe Online 🔐

🔐 S26: Cryptography & Network Security – Securing Digital Communication
In this animated lecture, we explore Cryptography and Network Security, the foundation of secure digital communication — ensuring that your messages, passwords, and transactions stay private and protected.

You’ll learn:
What is cryptography and why it's critical in cybersecurity
Key concepts: encryption, decryption, symmetric & asymmetric keys, digital signatures
Types of encryption: AES, RSA, hashing, public key infrastructure (PKI)
How cryptography protects against eavesdropping, tampering, and identity theft
Network security techniques: firewalls, intrusion detection, secure protocols (HTTPS, VPNs)
Perfect for students, tech learners, and cybersecurity beginners looking to understand how encryption and security keep digital systems safe.

🎯 About This Series:
This is Lecture 26 of our CS & IT Fundamentals Animated Series.
We simplify advanced CS topics using 2D, 3D, and whiteboard animations, making them visual, engaging, and easy to understand for all learners.

📘 Follow the full playlist to gain solid knowledge of computer science from the ground up.

📚 Watch the Full CS & IT Playlist:
https://www.youtube.com/playlist?list=PLApF_cRnlGiw0ovquJ75yYKUoKtOd0J2R

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