Mastering Substitution Ciphers: The Basics of Classic Encryption 🔐 (Week 4, Session 7 - Part 2)

In this video, we delve into substitution ciphers, one of the earliest and simplest methods of encryption. Learn how substitution ciphers work, explore different types like Caesar and Vigenère ciphers, and understand their historical significance and applications. Ideal for beginners in cryptography, this tutorial provides a clear and practical introduction to encoding and decoding messages using substitution ciphers.