{"id":419,"date":"2026-04-02T07:10:51","date_gmt":"2026-04-02T07:10:51","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/02\/cardano-obtient-le-nod-de-google-en-tant-que-deuxieme-blockchain-la-plus-prete-pour-le-quantique-au-monde\/"},"modified":"2026-04-02T07:10:51","modified_gmt":"2026-04-02T07:10:51","slug":"cardano-obtient-le-nod-de-google-en-tant-que-deuxieme-blockchain-la-plus-prete-pour-le-quantique-au-monde","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/02\/cardano-obtient-le-nod-de-google-en-tant-que-deuxieme-blockchain-la-plus-prete-pour-le-quantique-au-monde\/","title":{"rendered":"Cardano obtient le Nod de Google en tant que deuxi\u00e8me blockchain la plus pr\u00eate pour le quantique au monde"},"content":{"rendered":"<ul>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">L&rsquo;article de Google Quantum AI place Cardano au deuxi\u00e8me rang en termes de pr\u00e9paration quantique, derri\u00e8re Algorand.<\/span><\/em><\/li>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">Google Cloud a rejoint Midnight en tant que validateur initial et a test\u00e9 le jalonnement sur le r\u00e9seau pr\u00e9liminaire de Cardano.<\/span><\/em><\/li>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">Le document du 30 mars exhorte les blockchains \u00e0 passer sans d\u00e9lai \u00e0 la cryptographie post-quantique.<\/span><\/em><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/usdcx-hits-cardano-defi-liquidity-explosion\/\"><span style=\"font-weight: 400\">Cardano<\/span><\/a><span style=\"font-weight: 400\">a re\u00e7u un clin d\u2019\u0153il li\u00e9 \u00e0 Google dans la course visant \u00e0 pr\u00e9parer les blockchains aux risques quantiques.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Un article du 30 mars 2026 de Google Quantum AI et de ses co-auteurs a plac\u00e9 Cardano au deuxi\u00e8me rang en termes de pr\u00e9paration quantique, derri\u00e8re Algorand.<\/span><\/p>\n<h2><b>Google Paper classe Cardano pr\u00e8s du sommet<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Le document est intitul\u00e9 \u00ab S\u00e9curiser les crypto-monnaies \u00e0 courbe elliptique contre les vuln\u00e9rabilit\u00e9s quantiques \u00bb. Il examine<a href=\"https:\/\/www.livebitcoinnews.com\/cz-explains-why-quantum-computing-wont-break-crypto\/\">comment les futurs ordinateurs quantiques<\/a>pourrait affaiblir les syst\u00e8mes cryptographiques actuels.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les auteurs ont d\u00e9clar\u00e9 que les ordinateurs quantiques cryptographiquement pertinents marqueraient un changement radical pour la s\u00e9curit\u00e9 num\u00e9rique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Dans le cadre de cette revue, Cardano a \u00e9t\u00e9 class\u00e9e deuxi\u00e8me blockchain la plus pr\u00eate pour le quantique au monde. Algorand a \u00e9t\u00e9 plac\u00e9 en premier, sur la base du r\u00e9sum\u00e9 fourni avec le document.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udd10 GOOGLE VALIDE CARDANO COMME DEUXI\u00c8ME BLOCKCHAIN \u200b\u200bLA PLUS PR\u00caTE POUR LE QUANTIQUE<\/p>\n<p>Classement du titan de la technologie Google<a href=\"https:\/\/twitter.com\/search?q=%24ADA&amp;src=ctag&amp;ref_src=twsrc%5Etfw\">$ADA<\/a>en tant que blockchain n\u00b02 pr\u00eate pour le quantique, mettant en lumi\u00e8re ses d\u00e9fenses avanc\u00e9es contre les futures menaces quantiques. Cela positionne Cardano comme l&rsquo;un des principaux pr\u00e9tendants \u00e0 la confiance institutionnelle dans un\u2026<a href=\"https:\/\/t.co\/JoKx1GUHnQ\">https:\/\/t.co\/JoKx1GUHnQ<\/a> <a href=\"https:\/\/t.co\/FOBkPvdBLN\">pic.twitter.com\/FOBkPvdBLN<\/a><\/p>\n<p>\u2013 CryptosRus (@CryptosR_Us)<a href=\"https:\/\/twitter.com\/CryptosR_Us\/status\/2039339499000336873?ref_src=twsrc%5Etfw\">1 avril 2026<\/a><\/p>\n<\/blockquote>\n<p><span style=\"font-weight: 400\">Le classement a \u00e9t\u00e9 remarqu\u00e9 car les chercheurs de Google ont travaill\u00e9 avec les contributeurs de la Fondation Ethereum et de Stanford.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le classement de Cardano refl\u00e8te \u00e9galement les travaux sur les outils post-quantiques. Le r\u00e9seau d\u00e9veloppe Nightstream, un remplacement pr\u00e9vu bas\u00e9 sur un r\u00e9seau pour les syst\u00e8mes actuels sans connaissance. Le projet a \u00e9t\u00e9 li\u00e9 aux recherches de Google et de Microsoft Research.<\/span><\/p>\n<h2><b>Les liens Google Cloud ajoutent du poids aux forfaits de minuit<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Google Cloud a \u00e9galement rejoint Midnight en tant que l&rsquo;un des premiers validateurs de lancement du r\u00e9seau. Midnight est la cha\u00eene lat\u00e9rale de Cardano ax\u00e9e sur la confidentialit\u00e9 pour les donn\u00e9es prot\u00e9g\u00e9es et les cas d&rsquo;utilisation r\u00e9glement\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cette d\u00e9cision connecte l\u2019infrastructure de Google \u00e0 un r\u00e9seau pr\u00e9parant ses d\u00e9buts sur le r\u00e9seau principal d\u00e9but avril 2026.<\/span><\/p>\n<p><span style=\"font-weight: 400\">D\u00e9but 2026,<\/span><a href=\"https:\/\/cloud.google.com\/solutions\/web-hosting?utm_source=google&amp;utm_medium=cpc&amp;utm_campaign=Cloud-SS-DR-GCP-1713666-GCP-DR-EMEA-KE-en-Google-BKWS-MIX-na&amp;utm_content=c-Hybrid+%7C+BKWS+-+MIX+%7C+Txt+-+Infrastructure-Web+Hosting-Web+Hosting-284435788&amp;utm_term=google+web+hosting&amp;gclsrc=aw.ds&amp;gad_source=1&amp;gad_campaignid=22340334640&amp;gclid=CjwKCAjwhLPOBhBiEiwA8_wJHBUA0Dteul79UuUWXjUcCABM9QJx_HwitakEa_yREwOkSU_W12xV3BoCxJ0QAvD_BwE\"><span style=\"font-weight: 400\">Google\u00a0Cloud<\/span><\/a><span style=\"font-weight: 400\">Le pool de participation enregistr\u00e9 GCW3 sur le testnet pr\u00e9liminaire de Cardano. Cette \u00e9tape a donn\u00e9 aux ing\u00e9nieurs de Google une exposition directe au mod\u00e8le de jalonnement et de d\u00e9l\u00e9gation de Cardano. Cela a \u00e9galement montr\u00e9 une participation au niveau du protocole, et pas seulement un r\u00f4le de service cloud.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le partenariat utilise \u00e9galement les outils de surveillance Google Confidential Computing et Mandiant. Les d\u00e9veloppeurs de Midnight peuvent \u00e9galement acc\u00e9der jusqu&rsquo;\u00e0 200 000 $ en cr\u00e9dits de d\u00e9marrage Web3. Le support est destin\u00e9 aux \u00e9quipes qui cr\u00e9ent des outils de confidentialit\u00e9 et de conformit\u00e9 \u00e0 minuit.<\/span><\/p>\n<h2><b>Le risque quantique reste un probl\u00e8me plus large de blockchain<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Le document pr\u00e9vient que les progr\u00e8s quantiques pourraient faire pression sur de nombreuses blockchains, et pas seulement sur Bitcoin. Le r\u00e9sum\u00e9 papier indique que 30 \u00e0 35 pour cent des<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/btc-waits-for-liquidity-as-sth-cluster-thins-at-60k-70k\/\"><span style=\"font-weight: 400\">Approvisionnement en Bitcoins<\/span><\/a><span style=\"font-weight: 400\">est li\u00e9 \u00e0 des cl\u00e9s plus anciennes.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ces pi\u00e8ces sont consid\u00e9r\u00e9es comme th\u00e9oriquement vuln\u00e9rables si les syst\u00e8mes quantiques arrivent \u00e0 maturit\u00e9. Ethereum, Solana et d&rsquo;autres cha\u00eenes peuvent \u00e9galement n\u00e9cessiter des mises \u00e0 niveau plus rapides.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les auteurs ont \u00e9crit que l\u2019algorithme de Shor pourrait briser secp256k1 avec moins de ressources que pr\u00e9vu. Les auteurs estiment que l\u2019attaque pourrait fonctionner avec environ 1\u00a0200 qubits logiques et 90 millions de portes Toffoli.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ils ont utilis\u00e9 un<\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Zero-knowledge_proof\"><span style=\"font-weight: 400\">preuve de connaissance nulle<\/span><\/a><span style=\"font-weight: 400\">pour valider le r\u00e9sultat sans divulguer les d\u00e9tails de l\u2019attaque.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le document indique que les communaut\u00e9s vuln\u00e9rables devraient migrer \u00ab sans d\u00e9lai \u00bb vers la cryptographie post-quantique. Il souligne \u00e9galement les contrats intelligents, les syst\u00e8mes de preuve de participation et les actifs dormants comme domaines n\u00e9cessitant un examen.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les auteurs ont \u00e9galement d\u00e9clar\u00e9 que les \u00e9tapes techniques pourraient n\u00e9cessiter le soutien des politiques publiques lors de toute migration.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/cardano-earns-google-nod-as-the-second-most-quantum-ready-blockchain-worldwide\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/cardano-earns-google-nod-as-the-second-most-quantum-ready-blockchain-worldwide\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;article de Google Quantum AI place Cardano au deuxi\u00e8me rang en termes de pr\u00e9paration quantique, derri\u00e8re Algorand. Google Cloud a rejoint Midnight en tant que validateur initial et a test\u00e9 le jalonnement sur le r\u00e9seau pr\u00e9liminaire de Cardano. Le document du 30 mars exhorte les blockchains \u00e0 passer sans d\u00e9lai \u00e0 la cryptographie post-quantique. Cardanoa [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":418,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[143],"tags":[181,182,183],"class_list":["post-419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardano","tag-blockchain-security","tag-cardano","tag-google-quantum-ai"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cardano obtient le Nod de Google en tant que deuxi\u00e8me blockchain la plus pr\u00eate pour le quantique au monde - France Live Bitcoin News<\/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:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/02\/cardano-obtient-le-nod-de-google-en-tant-que-deuxieme-blockchain-la-plus-prete-pour-le-quantique-au-monde\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cardano obtient le Nod de Google en tant que deuxi\u00e8me blockchain la plus pr\u00eate pour le quantique au monde - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"L&rsquo;article de Google Quantum AI place Cardano au deuxi\u00e8me rang en termes de pr\u00e9paration quantique, derri\u00e8re Algorand. 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Google Cloud a rejoint Midnight en tant que validateur initial et a test\u00e9 le jalonnement sur le r\u00e9seau pr\u00e9liminaire de Cardano. Le document du 30 mars exhorte les blockchains \u00e0 passer sans d\u00e9lai \u00e0 la cryptographie post-quantique. 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