The Secret Communication Network of the Mongol Empire — Fexingo History
The Yam's Secret Language: Mongol Cipher on the Steppe — Fexingo History
This episode discusses the cryptographic methods used in the Mongol Yam system, such as Uyghur script, fire signals, and substitution ciphers. It covers the role of yamchi, Yassa provisions, and espionage techniques like hidden messages, as well as the influence on the Yuan…