{"id":9750,"date":"2026-07-22T22:07:06","date_gmt":"2026-07-22T22:07:06","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/07\/22\/galaxy-lance-une-initiative-de-defense-quantique-bitcoin-de-5-millions-de-dollars-2\/"},"modified":"2026-07-22T22:07:06","modified_gmt":"2026-07-22T22:07:06","slug":"galaxy-lance-une-initiative-de-defense-quantique-bitcoin-de-5-millions-de-dollars-2","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/07\/22\/galaxy-lance-une-initiative-de-defense-quantique-bitcoin-de-5-millions-de-dollars-2\/","title":{"rendered":"Galaxy lance une initiative de d\u00e9fense quantique Bitcoin de 5 millions de dollars"},"content":{"rendered":"<ul>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">Galaxy engage 5 millions de dollars pour faire progresser l&rsquo;\u00e9cosyst\u00e8me de s\u00e9curit\u00e9 r\u00e9sistant aux quantiques de Bitcoin.<\/span><\/em><\/li>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">Les subventions soutiennent les outils de migration de portefeuille, les audits et la cryptographie post-quantique.<\/span><\/em><\/li>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">La collaboration industrielle vise \u00e0 pr\u00e9parer Bitcoin avant l&rsquo;\u00e9mergence des menaces quantiques.<\/span><\/em><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Galaxy Digital a lanc\u00e9 une initiative de pr\u00e9paration quantique Bitcoin de 5 millions de dollars pour renforcer Bitcoin contre les futures menaces de l&rsquo;informatique quantique. Le programme financera les d\u00e9veloppeurs construisant des outils cryptographiques post-quantiques tout en soutenant la recherche, les audits de s\u00e9curit\u00e9 et la collaboration industrielle avant que les <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/trump-sets-2031-deadline-as-quantum-threat-looms-over-crypto\/\"><span style=\"font-weight: 400\">risques quantiques<\/span><\/a><span style=\"font-weight: 400\"> ne deviennent concrets.<\/span><\/p>\n<h2><b>Galaxy finance la recherche pour renforcer la s\u00e9curit\u00e9 de Bitcoin<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Galaxy Digital <\/span><a href=\"https:\/\/www.galaxy.com\/newsroom\/galaxy-launches-bitcoin-quantum-readiness-initiative\"><span style=\"font-weight: 400\">a annonc\u00e9<\/span><\/a><span style=\"font-weight: 400\"> l&rsquo;initiative de pr\u00e9paration quantique Bitcoin avec jusqu&rsquo;\u00e0 5 millions de dollars de subventions pour les d\u00e9veloppeurs cr\u00e9ant des solutions de s\u00e9curit\u00e9 r\u00e9sistantes aux quantiques. La soci\u00e9t\u00e9 a d\u00e9clar\u00e9 que les candidatures sont ouvertes imm\u00e9diatement pour les projets faisant progresser la r\u00e9silience cryptographique \u00e0 long terme de Bitcoin.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;initiative financera des sch\u00e9mas de signature post-quantique, des outils de migration de portefeuille, des audits de s\u00e9curit\u00e9 et des recherches soutenant les futures mises \u00e0 niveau du r\u00e9seau Bitcoin. Le financement sera distribu\u00e9 via des subventions bas\u00e9es sur des jalons pour encourager des progr\u00e8s techniques mesurables et une mise en \u0153uvre pratique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Galaxy a \u00e9galement \u00e9tabli un conseil consultatif quantique compos\u00e9 d&rsquo;experts en informatique quantique et en cryptographie. Le conseil \u00e9valuera les demandes de subventions tout en guidant les priorit\u00e9s de recherche \u00e0 mesure que la technologie quantique continue de progresser.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\u26a1\ufe0fNEW: Galaxy has launched the Bitcoin Quantum Readiness Initiative, offering up to $5 million in grants to developers building post-quantum cryptographic tools for Bitcoin.<\/p>\n<p>The initiative also includes research into quantum threats and an advisory council of quantum computing\u2026 <a href=\"https:\/\/t.co\/EUZGFGsaPm\">pic.twitter.com\/EUZGFGsaPm<\/a><\/p>\n<p>&mdash; Coin Bureau (@coinbureau) <a href=\"https:\/\/x.com\/coinbureau\/status\/2079636929910616426?ref_src=twsrc%5Etfw\">July 21, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><span style=\"font-weight: 400\">Selon Galaxy, Bitcoin repose actuellement sur la cryptographie \u00e0 courbe elliptique, qui reste s\u00e9curis\u00e9e face aux ordinateurs existants. Cependant, <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/bitgo-ceo-pushes-back-on-claims-quantum-computing-could-threaten-btc-by-2030\/\"><span style=\"font-weight: 400\">l&rsquo;informatique quantique<\/span><\/a><span style=\"font-weight: 400\"> pourrait \u00e9ventuellement r\u00e9soudre les probl\u00e8mes math\u00e9matiques qui prot\u00e8gent les portefeuilles Bitcoin beaucoup plus rapidement que les machines traditionnelles.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Alex Thorn, responsable de la recherche chez Galaxy, a d\u00e9clar\u00e9 que l&rsquo;initiative r\u00e9pond au foss\u00e9 croissant entre les avanc\u00e9es rapides de l&rsquo;informatique quantique et la pr\u00e9paration plus lente au sein de la communaut\u00e9 des d\u00e9veloppeurs Bitcoin. La soci\u00e9t\u00e9 pr\u00e9voit de publier des recherches continues pour les d\u00e9veloppeurs, les d\u00e9cideurs politiques et les investisseurs institutionnels tout au long du programme.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;entreprise a \u00e9galement encourag\u00e9 les universit\u00e9s, les entreprises technologiques et les institutions financi\u00e8res \u00e0 contribuer en financement ou en expertise technique, soutenant une participation industrielle plus large au d\u00e9veloppement open-source.<\/span><\/p>\n<h2><b>L&rsquo;industrie \u00e9tend ses efforts de pr\u00e9paration quantique<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Galaxy a cit\u00e9 des recherches estimant qu&rsquo;environ 6,9 millions de Bitcoin pourraient devenir vuln\u00e9rables si des ordinateurs quantiques suffisamment puissants brisent les protections cryptographiques existantes. Sur la base des valeurs de march\u00e9 actuelles, ces avoirs repr\u00e9sentent environ 461 milliards de dollars d&rsquo;exposition potentielle.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Bien que les experts s&rsquo;accordent g\u00e9n\u00e9ralement \u00e0 dire que de telles machines sont encore \u00e0 des ann\u00e9es, les d\u00e9veloppeurs soutiennent que les pr\u00e9paratifs devraient commencer bien avant que la technologie ne devienne commercialement capable. La gouvernance d\u00e9centralis\u00e9e de Bitcoin signifie que les principales mises \u00e0 niveau cryptographiques pourraient n\u00e9cessiter des ann\u00e9es de coordination entre les d\u00e9veloppeurs, les fournisseurs de portefeuilles, les \u00e9changes et les utilisateurs.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;initiative fait suite \u00e0 des efforts similaires dans l&rsquo;industrie des crypto-monnaies. Coinbase a pr\u00e9c\u00e9demment form\u00e9 un conseil consultatif quantique et publi\u00e9 des recherches encourageant la planification pr\u00e9coce de la migration.<\/span><\/p>\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/strategy-may-need-to-pause-bitcoin-purchases-cryptoquant-warns\/\"><span style=\"font-weight: 400\">Strategy<\/span><\/a><span style=\"font-weight: 400\"> a \u00e9galement annonc\u00e9 un programme de s\u00e9curit\u00e9 Bitcoin plus t\u00f4t cette ann\u00e9e, refl\u00e9tant une attention croissante envers la s\u00e9curit\u00e9 post-quantique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pendant ce temps, les propositions d&rsquo;am\u00e9lioration de Bitcoin, y compris <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/btq-deploys-first-bitcoin-quantum-testnet-with-bip-360\/\"><span style=\"font-weight: 400\">BIP-360<\/span><\/a><span style=\"font-weight: 400\"> et BIP-361, continuent d&rsquo;explorer les futures mises \u00e0 niveau cryptographiques r\u00e9sistantes aux quantiques. Ethereum et le XRP Ledger recherchent \u00e9galement des protections similaires alors que les gouvernements augmentent leurs investissements dans l&rsquo;informatique quantique et les technologies de cybers\u00e9curit\u00e9 d\u00e9fensive dans le monde entier.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Galaxy engage 5 millions de dollars pour faire progresser l&rsquo;\u00e9cosyst\u00e8me de s\u00e9curit\u00e9 r\u00e9sistant aux quantiques de Bitcoin. Les subventions soutiennent les outils de migration de portefeuille, les audits et la cryptographie post-quantique. La collaboration industrielle vise \u00e0 pr\u00e9parer Bitcoin avant l&rsquo;\u00e9mergence des menaces quantiques. Galaxy Digital a lanc\u00e9 une initiative de pr\u00e9paration quantique Bitcoin de [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7,37],"tags":[52,716,171,720],"class_list":["post-9750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news","category-security-ransomware","tag-bitcoin","tag-bitcoin-security","tag-galaxy-digital","tag-quantum-computing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Galaxy lance une initiative de d\u00e9fense quantique Bitcoin de 5 millions de dollars - 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\/07\/22\/galaxy-lance-une-initiative-de-defense-quantique-bitcoin-de-5-millions-de-dollars-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Galaxy lance une initiative de d\u00e9fense quantique Bitcoin de 5 millions de dollars - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Galaxy engage 5 millions de dollars pour faire progresser l&rsquo;\u00e9cosyst\u00e8me de s\u00e9curit\u00e9 r\u00e9sistant aux quantiques de Bitcoin. Les subventions soutiennent les outils de migration de portefeuille, les audits et la cryptographie post-quantique. La collaboration industrielle vise \u00e0 pr\u00e9parer Bitcoin avant l&rsquo;\u00e9mergence des menaces quantiques. 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Les subventions soutiennent les outils de migration de portefeuille, les audits et la cryptographie post-quantique. La collaboration industrielle vise \u00e0 pr\u00e9parer Bitcoin avant l&rsquo;\u00e9mergence des menaces quantiques. 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