| 释义 |
- References
{{distinguish|Florodora}}"Floradora", also called Keyword, was a doubly enciphered diplomatic code used by the Germans during the Second World War. The Allies used tabulating equipment, created by IBM, to break the code over period of more than a year in 1941 and 1942. References- [https://books.google.com/books?id=uccLlgJDk4gC&pg=PA387&lpg=PA387&dq=Floradora+germans+world+war&source=bl&ots=MbCfH122rB&sig=v6MEljcvlH54drV2R-9Y-rMvIwo&hl=en&ei=I8TtTIf6OoKC8gbyo5D-Cw&sa=X&oi=book_result&ct=result&resnum=6&ved=0CDcQ6AEwBQ#v=onepage&q=Floradora%20germans%20world%20war&f=false Budiansky, Stephen. Battle of wits: the complete story of codebreaking in World War II, p. 55. Simon and Schuster, 2000]
- How the Allies broke the German Diplomatic cipher Floradora. Michael J. Cowan{{Dead link|date=September 2018 |bot=InternetArchiveBot |fix-attempted=yes }}
{{crypto-stub}} 2 : Cryptography|Communications in Germany |