08-09-2024, 07:58 PM
(This post was last modified: 08-09-2024, 07:58 PM by LisaFaginDavis.)
I asked my brother (who is a computer science professor and expert cryptologist at the US Air Force Academy), and he said the same thing, a Caesar cipher, but he was at a loss to explain why there would be a second Roman alphabet. I leave that to the historical cryptologists in the room!

