Wiktionary
cryptoanalytical
a. (alternative form of cryptanalytical English)
Usage examples of "cryptoanalytical".
He also was a former expert in the Government Code and Cipher School—GC&CS, the cover name for Britain’s chief cryptoanalytical organization during World War II.
Your own navy had a cryptoanalytical unit based at Pearl Harbor, the one that broke the Japanese navy’s code and led to the victory at Midway.
Willoughby, MacArthur's G-2, complaining about Navy selection of cryptanalyzed information passed over to him, admonished: "The solution to this vexing and dangerous problem is a completely joint, interlocking intercept and cryptoanalytical service, on the highest level, with the freest interchange of messages and interpretation.