• Thumbnail for Marian Rejewski
    Marian Adam Rejewski (Polish: [ˈmarjan rɛˈjɛfskʲi] ; 16 August 1905 – 13 February 1980) was a Polish mathematician and cryptologist who in late 1932 reconstructed...
    71 KB (8,766 words) - 00:33, 15 April 2024
  • Thumbnail for Bomba (cryptography)
    designed around October 1938 by Polish Cipher Bureau cryptologist Marian Rejewski to break German Enigma-machine ciphers. How the machine came to be...
    10 KB (1,312 words) - 20:15, 27 February 2024
  • ISSN 1730-6280 Rejewski, Marian; Woytak, Richard (1984b), A Conversation with Marian Rejewski Appendix B to Kozaczuk 1984, pp. 229–40 Rejewski, Marian (1984c)...
    58 KB (6,908 words) - 14:00, 11 March 2024
  • Thumbnail for Cyclometer
    was a cryptologic device designed, "probably in 1934 or 1935," by Marian Rejewski of the Polish Cipher Bureau's German section (BS-4), to catalog the...
    22 KB (3,070 words) - 17:35, 25 March 2024
  • Thumbnail for Cryptanalysis of the Enigma
    other Axis powers. In December 1932 it was "broken" by mathematician Marian Rejewski at the Polish General Staff's Cipher Bureau, using mathematical permutation...
    140 KB (17,720 words) - 18:42, 14 April 2024
  • Thumbnail for Zygalski sheets
    would allow a "female" to occur. Polish mathematician–cryptologist Marian Rejewski writes about how the perforated-sheets device was operated: When the...
    10 KB (1,188 words) - 06:07, 21 December 2023
  • Thumbnail for Polish Enigma double
    Enigma rotor cipher machine. The Enigma double was one result of Marian Rejewski's remarkable achievement of determining the wirings of the Enigma's...
    8 KB (868 words) - 21:19, 25 February 2024
  • Thumbnail for Henryk Zygalski
    Poznań University alumni and Cipher Bureau cryptology-course graduates Marian Rejewski and Jerzy Różycki. Together they developed methods and equipment for...
    6 KB (509 words) - 07:37, 1 April 2024
  • Thumbnail for Marian (given name)
    (1931–2020), Polish economist and politician Marian Oprea (born 1982), Romanian triple jumper Marian Rejewski (1905–1980), Polish mathematician and cryptologist...
    5 KB (534 words) - 20:30, 8 January 2024
  • Thumbnail for Enigma machine
    The French passed the material to the Poles. Around December 1932, Marian Rejewski, a Polish mathematician and cryptologist at the Polish Cipher Bureau...
    92 KB (11,241 words) - 05:23, 19 April 2024