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- {{short description|Austrian mathematician}} '''Alexander Aigner''' (18 May 1909 – 2 September 1988) was an Austrian mathematician specialising in [[number theory]], and a full university prof ...7 KB (913 words) - 07:44, 8 December 2024
- ...arez2013"/> In the early 1920s OKW/Chi tried to make an agreement with the Austrian cipher bureau in the [[Ballhausplatz]], but they refused to collaborate. Th German military cryptographers failed to realize that their Enigma, T52 and other systems were insecure.<r ...132 KB (20,397 words) - 23:35, 17 November 2024