Jerzy Witold Różycki (pronounced [ˈjɛʒɨ ruˈʒɨt͡ski] ; 24 July 1909 – 9 January 1942) was a Polish mathematician and cryptologist who worked at breaking...

Różycki may refer to: Jerzy Różycki (1909–1942), Polish mathematician and cryptologist who worked at breaking German Enigma-machine ciphers Ludomir Różycki...

nearly seven years, Rejewski and fellow mathematician-cryptologists Jerzy Różycki and Henryk Zygalski, working at the Polish General Staff's Cipher Bureau...

Britain but was never associated with the Cipher Bureau). He claimed that Jerzy Różycki (the youngest of the three Enigma cryptologists, and who had died in...

alumni and Cipher Bureau cryptology-course graduates Marian Rejewski and Jerzy Różycki. Together they developed methods and equipment for breaking Enigma messages...

doubles". Rejewski was aided by fellow mathematician-cryptologists Jerzy Różycki and Henryk Zygalski, both of whom had been recruited with Rejewski from...

Cryptanalysis of the Enigma Biuro Szyfrów (Cipher Bureau) Marian Rejewski Jerzy Różycki Henryk Zygalski bomba Lacida Machine Arne Beurling Bletchley Park Cryptanalysis...

to France in one of these exchanges were lost. Those lost included Jerzy Różycki, one of the Cipher Bureau's three mathematician-cryptologists, Piotr...

November 2022. Retrieved 18 August 2023. "Położenie stępki pod budowę ORP Jerzy RÓŻYCKI" (in Polish). The Armaments Agency. 27 July 2023. Retrieved 18 August...

graduates of the Poznań course to be Bureau staff members: Marian Rejewski, Jerzy Różycki and Henryk Zygalski. In 1926, the German Navy adopted, as its top cryptographic...