Master Online Security: Asymmetric Key Cryptography & Caesar Cipher Explained 🔐

This is a recording of my first ever online live session, where I had the opportunity to deliver a guest lecture on the topic: Online Safety and Security.

I am grateful to Jadavpur Vidyapith IT Department NSQF for having me as their guest.

The topics covered in this lecture are:
Components of Communication,
Need for security in communication,
Cryptography,
Types of Cryptography,
Steps in Encryption - Decryption,
Example of a secure communication,
Caesar Cipher - hands on.


I hope this lecture helps in a simple understanding of how online security works in this day and age.