🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPolskiРусскийالعربية中文日本語EntityQ267599· pop 14· linked from 138 articlesCipher BureauAlso known as Biuro Szyfrow, Biuro Szyfrówinterwar Polish-intelligence cryptology agencyAvailable in 13 languagesEspañolFrançaisDeutsch中文РусскийالعربيةBahasa IndonesiaHebrewNederlandsPolskiSlovenianConnectionsDilly KnoxEntityLeon TrotskyEntityCategoriesCommons link from WikidataCryptography organizationsDefunct Polish intelligence agenciesHistory of cryptographyMilitary history of Poland during World War IIMilitary history of the Second Polish RepublicScience and technology in PolandSignals intelligence agenciesSignals intelligence agencies of World War II