{"id":9280,"date":"2025-10-23T07:32:16","date_gmt":"2025-10-23T05:32:16","guid":{"rendered":"https:\/\/monbitcoin.fr\/index.php\/2025\/10\/23\/lordinateur-quantique-de-google-menace-le-chiffrement-moderne\/"},"modified":"2025-10-23T07:32:16","modified_gmt":"2025-10-23T05:32:16","slug":"lordinateur-quantique-de-google-menace-le-chiffrement-moderne","status":"publish","type":"post","link":"https:\/\/monbitcoin.fr\/index.php\/2025\/10\/23\/lordinateur-quantique-de-google-menace-le-chiffrement-moderne\/","title":{"rendered":"L\u2019ordinateur quantique de Google menace le chiffrement moderne"},"content":{"rendered":"<div>\n<div><img loading=\"lazy\" width=\"1200\" height=\"800\" src=\"https:\/\/www.cointribune.com\/app\/uploads\/2025\/10\/Google-Ordinateur-Quantique.png\" class=\"attachment-full size-full wp-post-image\" alt=\"Un module flottant, au design technologique futuriste, inspir\u00e9 du style d\u2019un processeur quantique, avec un discret logo Google stylis\u00e9 en couleurs primaires, fusionn\u00e9 dans sa coque. Il pulse doucement, comme s\u2019il venait de lib\u00e9rer un impact silencieux, mais destructeur. Un avatar de cybers\u00e9curit\u00e9 recule l\u00e9g\u00e8rement, main lev\u00e9e, dans une posture de stupeur ou de tentative de protection.\" decoding=\"async\" style=\"margin-bottom: 15px;\" srcset=\"https:\/\/www.cointribune.com\/app\/uploads\/2025\/10\/Google-Ordinateur-Quantique.png 1200w, https:\/\/www.cointribune.com\/app\/uploads\/2025\/10\/Google-Ordinateur-Quantique-300x200.png 300w, https:\/\/www.cointribune.com\/app\/uploads\/2025\/10\/Google-Ordinateur-Quantique-1024x683.png 1024w, https:\/\/www.cointribune.com\/app\/uploads\/2025\/10\/Google-Ordinateur-Quantique-768x512.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"><\/div>\n<p>Google affirme avoir franchi un cap majeur en informatique quantique. Son processeur Willow aurait ex\u00e9cut\u00e9 une t\u00e2che de mod\u00e9lisation mol\u00e9culaire 13 000 fois plus vite qu\u2019un superordinateur. L\u2019annonce, appuy\u00e9e par des r\u00e9sultats v\u00e9rifiables, relance le d\u00e9bat sur la s\u00e9curit\u00e9 des syst\u00e8mes cryptographiques. Alors que le bitcoin et d\u2019autres protocoles reposent sur des algorithmes vuln\u00e9rables au quantique, cette avanc\u00e9e technique transforme une menace th\u00e9orique en enjeu concret pour l\u2019ensemble de l\u2019\u00e9cosyst\u00e8me blockchain.<\/p>\n<p>L\u2019article <a rel=\"nofollow\" href=\"https:\/\/www.cointribune.com\/lordinateur-quantique-de-google-menace-le-chiffrement-moderne\/\">L\u2019ordinateur quantique de Google menace le chiffrement moderne<\/a> est apparu en premier sur <a rel=\"nofollow\" href=\"https:\/\/www.cointribune.com\/\">Cointribune<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Google affirme avoir franchi un cap majeur en informatique quantique. Son processeur Willow aurait ex\u00e9cut\u00e9 une t\u00e2che de mod\u00e9lisation mol\u00e9culaire&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-9280","post","type-post","status-publish","format-standard","hentry","category-dernier-articles","wpcat-3-id"],"_links":{"self":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts\/9280"}],"collection":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/comments?post=9280"}],"version-history":[{"count":0,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts\/9280\/revisions"}],"wp:attachment":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/media?parent=9280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/categories?post=9280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/tags?post=9280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}