Secrets, Spies & Ciphers: How Cryptography Changed History!

Discover the fascinating world of early cryptography! From Julius Caesar's simple shift cipher to Mary, Queen of Scots' secret substitution codes, learn how these clever puzzles shaped wars, politics, and power long before computers. Uncover the hidden messages that changed history and see why secret codes still captivate us today. Watch now to dive into the origins of secret communication and espionage!