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Marian Adam Rejewski ⓘ/? war ein polnischer Mathematiker und Kryptologe. Er legte 1932 die Grundlagen zur Kryptoanalyse der deutschen Schlüsselmaschine Enigma und damit zur Entzifferung der Funksprüche, die die deutschen Militärs im Zweiten Weltkrieg damit verschlüsselten.
Marian Adam Rejewski (Polish: [ˈmarjan rɛˈjɛfskʲi] ⓘ; 16 August 1905 – 13 February 1980) was a Polish mathematician and cryptologist who in late 1932 reconstructed the sight-unseen German military Enigma cipher machine, aided by limited documents obtained by French military intelligence.
- Solving the Enigma-machine cipher
14. Aug. 2019 · Learn how Marian Rejewski, Henryk Zygalski and Jerzy Rozycki, three young Polish students, broke the German military Enigma code seven years before Alan Turing. Discover how they shared their secret with Britain and France before World War Two and why they are not widely known.
Learn how Polish mathematician Marian Rejewski used the theory of permutations to decipher German messages encoded on Enigma machines during World War II. The article explains the simplified Enigma machine, the concept of cycles, and Rejewski's method with examples.
16. Feb. 2022 · 16.02.2022, 13:00 Uhr. Benedikt Vallendar. Kaum einer kennt ihn. Und doch war er es, der Hitlers Traum vom „Endsieg“ ein vorzeitiges Ende bereitete: Marian Rejewski, 1905 im damals deutschen, heute polnischen Bromberg geboren und von Beruf Mathematiker.
2014 Hall of Honor Inductee. Marian Rejewski was responsible for the initial analysis that enabled exploitation of the German ENIGMA cryptographic machine. Without his breakthroughs, which he provided to the French and British in 1939, the U.K. and U.S. may have never been able to exploit ENIGMA.
World War II cryptanalysis. In 20th-century international relations: Science and technology in wartime. The brilliant Polish mathematician Marian Rejewski cracked Enigma by 1938, only to have the unsuspecting Germans add two rotors to the machine.
