When did Rejewski break his silence?
1967
1950
1975
1980
Answer
In 1967, Marian Rejewski, a Polish mathematician and cryptologist, broke his silence about his role in breaking the German Enigma code during World War II. Rejewski had been working on the code since 1932 and had developed several techniques for breaking it. However, he had been sworn to secrecy and had not been able to talk about his work until after the war.
Cracking Codes: The Genius of Marian Rejewski
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