cryptonomicon by Neal Stehpens is a fiction but has a lot of this kind of thing in it. Not sure how accurate. Code book by Simon Singh. "The Man Who Never Was"

cryptonomicon by Neal Stehpens is a fiction but has a lot of this kind of thing in it. Not sure how accurate. Code book by Simon Singh. "The Man Who Never Was" is a boot I have never read but should because it's great ww2 espionage story. I'm sure others will kick in some suggestions.