https://www.bbc.com/future/article/20260527-plots-love-letters-and-diplomacy-the-medieval-secrets-being-revealed-by-ai
Plots, love letters and remedies: The medieval secrets being revealed by AI
May 28, 2026
Sandrine Ceurstemont
"Historic messages and documents obscured by incomprehensible ciphers can be found in libraries and archives all over the world. Artificial intelligence is helping historians crack open these mysterious texts."