This reminds me of the Gunman Project . https://www.nsa.gov/Portals/70/documents/news-features/declassified-documents/cryptologic-histories/Learning_from_the_E

This reminds me of the Gunman Project . https://www.nsa.gov/Portals/70/documents/news-features/declassified-documents/cryptologic-histories/Learning_from_the_Enemy.pdf https://www.nsa.gov/Portals/70/documents/news-features/decla...