EntityQ1654691· pop 10· linked from 60 articlesbombaSign in to savecodebreaking device created at Polish Cipher BureauConnectionscryptographyEntityCipher BureauEntityZygalski sheetsEntitygrillEntityFranceCountryWorld War IIConceptWarsawEntityInternational Standard Book NumberEntitymachineEntitydigital object identifierEntitywashing machineEntitybombEntityAllies of World War IIEntityencryptionEntityEnigmaEntitymessageEntityMarian RejewskiEntityWacław SierpińskiEntitykeyEntityBletchley ParkEntityCategories1930s computersCipher Bureau (Poland)Computer-related introductions in 1938Cryptanalytic devicesOne-of-a-kind computersPolish inventionsScience and technology in Poland