I&#x27;d like to add this scenario actually happened during the Cold War. Soviets were reusing one time pads and the US army decrypted some of the messages, among other things this lead to discovery of Soviet spies targeting the US nuclear weapon program <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Venona_project" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Venona_project</a>