{"id":624367,"date":"2026-01-18T22:30:47","date_gmt":"2026-01-18T21:30:47","guid":{"rendered":"https:\/\/cronologia-universale.it\/1946-10\/"},"modified":"2026-01-18T22:30:47","modified_gmt":"2026-01-18T21:30:47","slug":"july-25-1944","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/july-25-1944\/","title":{"rendered":"July 25, 1944"},"content":{"rendered":"<p>Unusually for them, Japanese cryptographers simultaneously changed the codebook (N), the additive tables (62 and 63), and the operating system, and made no errors in their implementation. For the first time, Washington encountered decryption difficulties. The problem was solved only after mid-October 1944.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Unusually for them, Japanese cryptographers simultaneously changed the codebook (N), the additive tables (62 and&#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":[35],"tags":[],"class_list":["post-624367","post","type-post","status-publish","format-standard","hentry","category-ev-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>July 25, 1944 - 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\/july-25-1944\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"July 25, 1944 - 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