{"id":4067,"date":"2004-09-30T21:10:42","date_gmt":"2004-09-30T19:10:42","guid":{"rendered":"https:\/\/destinationcyber.com\/?p=4067"},"modified":"2004-09-30T21:10:42","modified_gmt":"2004-09-30T19:10:42","slug":"le-code-de-la-nsa-casse-par-des-chercheurs-francais","status":"publish","type":"post","link":"https:\/\/destinationcyber.com\/?p=4067","title":{"rendered":"Le code de la NSA cass\u00e9 par des chercheurs fran\u00e7ais"},"content":{"rendered":"<p class=\"post_excerpt\">80.000 heures processeurs de calcul auront \u00e9t\u00e9 n\u00e9cessaires pour venir \u00e0 bout de ce code cr\u00e9\u00e9 en 1990 pour l&rsquo;agence de s\u00e9curit\u00e9 am\u00e9ricaine <\/p>\n<p>Le code SHA-0 de la tr\u00e8s puissante agence am\u00e9ricaine NSA (National Security Agency) sp\u00e9cialis\u00e9e dans l&rsquo;\u00e9coute des communications \u00e9lectroniques vient d&rsquo;\u00eatre cass\u00e9. Et par des chercheurs fran\u00e7ais. Il s&rsquo;agit d&rsquo;une premi\u00e8re mondiale.<\/p>\n<p>Ces chercheurs, issus de la Direction centrale de la s\u00e9curit\u00e9 des syst\u00e8mes d&rsquo;information (DCSSI) et de l&rsquo;Universit\u00e9 de Versailles-Saint-Quentin ont utilis\u00e9 le supercalculateur TeraNova, un ordinateur constitu\u00e9 de grappes de serveurs Bull, ou \u00ab\u00a0cluster\u00a0\u00bb.<\/p>\n<p>Ce calculateur, d&rsquo;une puissance de 1,3 t\u00e9raflops (1.300 milliards d&rsquo;op\u00e9rations par seconde) et compos\u00e9 de 16 serveurs utilisant 16 processeurs Itanium 2 d&rsquo;Intel, a \u00e9t\u00e9 install\u00e9 au centre DAM-Ile-de-France (Direction des applications militaires) du Commissariat \u00e0 l&rsquo;\u00e9nergie atomique (CEA).<\/p>\n<p>Il aura fallu trois semaines de calculs ininterrompus, soit 80.000 heures de temps processeurs pour venir \u00e0 bout de ce code cr\u00e9\u00e9 en 1990. <\/p>\n<p>[source &#8211; Silicon.fr]&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>80.000 heures processeurs de calcul auront \u00e9t\u00e9 n\u00e9cessaires pour venir \u00e0 bout de ce code cr\u00e9\u00e9 en 1990 pour l&rsquo;agence de s\u00e9curit\u00e9 am\u00e9ricaine <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_citadela_custom_class":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-4067","post","type-post","status-publish","format-standard","hentry","category-securite"],"_links":{"self":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/posts\/4067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4067"}],"version-history":[{"count":0,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/posts\/4067\/revisions"}],"wp:attachment":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}