{"id":623940,"date":"2026-01-18T22:16:23","date_gmt":"2026-01-18T21:16:23","guid":{"rendered":"https:\/\/cronologia-universale.it\/june-1944\/"},"modified":"2026-01-18T22:16:23","modified_gmt":"2026-01-18T21:16:23","slug":"february-1-1942","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/february-1-1942\/","title":{"rendered":"February 1, 1942"},"content":{"rendered":"<p>The Germans added a fourth wheel to the Enigma machines used to encrypt messages. This would pose a problem only initially, later solved by Alan Turing&#8217;s team. However, the fourth wheel multiplied the number of combinations by 26 and made Bayesian probabilistic techniques impossible. The combinations, including the starting positions, were approximately 150 million million million times 17,576 starting positions times 26 = 2E24.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Germans added a fourth wheel to the Enigma machines used to encrypt messages. This&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[34],"tags":[],"class_list":["post-623940","post","type-post","status-publish","format-standard","hentry","category-e-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>February 1, 1942 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/february-1-1942\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"February 1, 1942 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"The Germans added a fourth wheel to the Enigma machines used to encrypt messages. 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