Source: wikibot/polish-enigma-double
= Polish Enigma double
{wiki=Polish_Enigma_double}
The Polish Enigma double refers to a specific type of cryptographic machine used during World War II, named after its relation to the Enigma machine utilized by the German military. The "Polish Enigma" itself relates to the early work by Polish mathematicians and cryptologists in the 1930s, particularly Marian Rejewski, who played a crucial role in breaking the Enigma cipher.