A Short History of Secret Codes
Exploring the origins and evolution of cryptographic methods.
Codes are ancient
People have hidden messages for thousands of years. 📜 You're joining a very old club!
The Caesar cipher
Roman general Caesar shifted each letter by 3 to hide army orders. Simple, but it worked!
All lessons in this course
- What is Cryptology?
- A Short History of Secret Codes
- Basic Cryptographic Concepts