Metadata
Author: WikiMatrix
Data
English[en]
During the Polish–Soviet War (1919–21), Mazurkiewicz as early as 1919 broke the most common Russian cipher for the Polish General Staff's cryptological agency.
Dutch[nl]
Tijdens de Pools-Russische Oorlog van 1919 tot 1921) werkte Mazurkiewicz voor de cryptografische afdeling van de Poolse Generale Staf.