{"id":32838,"date":"2026-04-21T15:13:21","date_gmt":"2026-04-21T15:13:21","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=32838"},"modified":"2026-04-20T10:22:19","modified_gmt":"2026-04-20T10:22:19","slug":"hoskinson-fustige-les-efforts-quantiques-de-bitcoin","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/hoskinson-fustige-les-efforts-quantiques-de-bitcoin\/","title":{"rendered":"Charles Hoskinson fustige les efforts quantiques de Bitcoin : Cardano est-il l&rsquo;avenir du secteur ?"},"content":{"rendered":"<p>Charles Hoskinson ne m\u00e2che pas ses mots. Le fondateur de Cardano s&rsquo;en est pris publiquement \u00e0 la derni\u00e8re proposition de r\u00e9sistance quantique de Bitcoin, et la communaut\u00e9 crypto est aux aguets.<\/p>\n<p>En l&rsquo;absence de donn\u00e9es de prix v\u00e9rifiables en temps r\u00e9el pour le BTC ou l&rsquo;ADA au cours des derni\u00e8res 48 heures, le v\u00e9ritable enjeu ne se trouve pas sur un graphique de prix \u2014 il r\u00e9side dans le d\u00e9bat architectural qui redessine discr\u00e8tement l&rsquo;avenir \u00e0 long terme de la crypto.<\/p>\n<p>La controverse porte sur la <a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/news\/presales\/bitcoin-quantum-freeze-satoshi-wallet\/\" target=\"_blank\" rel=\"noopener\">BIP-361<\/a>, une proposition d&rsquo;am\u00e9lioration de Bitcoin con\u00e7ue pour prot\u00e9ger jusqu&rsquo;\u00e0 34 % de l&rsquo;offre de Bitcoin \u2014 soit environ 7 millions de jetons d&rsquo;une valeur de 536 milliards USD \u2014 en gelant les portefeuilles qui ne migrent pas vers des adresses r\u00e9sistantes au quantique.<\/p>\n<p>La r\u00e9ponse de Hoskinson a \u00e9t\u00e9 brutale : <em>\u00ab C&rsquo;est un mensonge. \u00bb<\/em> Il soutient que la proposition laisse toujours 1,7 million de BTC (~127 milliards USD) d\u00e9finitivement irr\u00e9cup\u00e9rables, incluant au moins 1,1 million de pi\u00e8ces cens\u00e9es appartenir \u00e0 Satoshi Nakamoto.<\/p>\n<p>\u00ab\u00a0Amusez-vous bien \u00e0 <a class=\"general-link\" href=\"https:\/\/www.tradingview.com\/news\/u_today:1180e8f6e094b:0-have-fun-stealing-satoshi-coins-cardano-s-hoskinson-mocks-bitcoin-quantum-soft-fork-warns-about-north-korea-in-2033\/\" target=\"_blank\" rel=\"noopener nofollow\"> voler <\/a>les pi\u00e8ces de Satoshi, \u00bb a-t-il ajout\u00e9 avec son sarcasme habituel.<\/p>\n<p>Les 1,7 million de jetons \u00e0 risque sont ant\u00e9rieurs aux standards de phrases de r\u00e9cup\u00e9ration BIP-39, ce qui signifie qu&rsquo;il n&rsquo;existe aucune voie de r\u00e9cup\u00e9ration propre, point final.<\/p>\n<p>Il ne s&rsquo;agit pas seulement d&rsquo;une querelle technique.<\/p>\n<p>Cela signale une ligne de fracture plus profonde entre la culture de mise \u00e0 niveau conservatrice de Bitcoin et les choix d&rsquo;architecture plus agiles faits ailleurs, avec des cons\u00e9quences r\u00e9elles sur les r\u00e9seaux qui survivront \u00e0 un avenir domin\u00e9 par l&rsquo;informatique quantique.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">BIP 361: Welcome to ShitcoinLand, Bitcoin <a href=\"https:\/\/t.co\/PdSRUgbQVz\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/PdSRUgbQVz<\/a><\/p>\n<p>&mdash; Charles Hoskinson (@IOHK_Charles) <a href=\"https:\/\/twitter.com\/IOHK_Charles\/status\/2044438584065659242?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 15, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Bitcoin et Cardano peuvent-ils r\u00e9sister \u00e0 la temp\u00eate quantique ?<\/h2>\n<p>Aucune donn\u00e9e de prix v\u00e9rifi\u00e9e pour le BTC ou l&rsquo;ADA n&rsquo;a fait surface dans la fen\u00eatre de 48 heures de cette analyse, un calme inhabituel \u00e9tant donn\u00e9 l&rsquo;importance de la conversation au niveau du protocole. Ce qui <em>est<\/em> clair, c&rsquo;est que le risque li\u00e9 \u00e0 l&rsquo;informatique quantique ne porte actuellement aucune prime de prix \u00e0 court terme.<\/p>\n<p>Le d\u00e9veloppeur de Bitcoin Core, Jameson Lopp, <a class=\"general-link\" href=\"https:\/\/forklog.com\/en\/hoskinson-quantum-attack-protection-could-decelerate-blockchains-tenfold\/\" target=\"_blank\" rel=\"noopener nofollow\">estime qu&rsquo;une migration compl\u00e8te<\/a> pourrait prendre 5 \u00e0 10 ans, limitant ainsi l&rsquo;impact imm\u00e9diat sur le march\u00e9.<\/p>\n<p>Les enjeux techniques sont toutefois significatifs. Le BTC et l&rsquo;ADA, tout comme Ethereum, Solana et pratiquement toutes les blockchains majeures, reposent actuellement sur la cryptographie sur les courbes elliptiques (ECC), vuln\u00e9rable \u00e0 l&rsquo;algorithme de Shor sur un ordinateur quantique suffisamment puissant.<\/p>\n<p>Le NIST a finalis\u00e9 les standards cryptographiques post-quantiques en ao\u00fbt 2024 ; les outils existent donc. Le probl\u00e8me r\u00e9side dans l&rsquo;adoption.<\/p>\n<p>Hoskinson<a class=\"general-link\" href=\"https:\/\/forklog.com\/en\/hoskinson-quantum-attack-protection-could-decelerate-blockchains-tenfold\/\" target=\"_blank\" rel=\"noopener nofollow\"> pr\u00e9vient <\/a>que pr\u00e9cipiter les mises \u00e0 niveau post-quantiques pourrait ralentir les performances des blockchains jusqu&rsquo;\u00e0 10 fois : preuves plus volumineuses, vitesses r\u00e9duites et d\u00e9bit moindre.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">I did mention that. At least 1.7 million Bitcoin will be rendered unrecoverable with your design. <\/p>\n<p>Have fun stealing Satoshi&#39;s coins.<\/p>\n<p>&mdash; Charles Hoskinson (@IOHK_Charles) <a href=\"https:\/\/twitter.com\/IOHK_Charles\/status\/2044656809399783627?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 16, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Cardano privil\u00e9gie une voie de mise \u00e0 niveau bas\u00e9e sur les r\u00e9seaux (lattices). Ethereum penche pour une approche bas\u00e9e sur le hachage.<\/p>\n<p>Bitcoin, de son c\u00f4t\u00e9, propose un mod\u00e8le de gel et de migration qui, selon Hoskinson, <a href=\"https:\/\/www.cryptopolitan.com\/hoskinson-warns-on-post-quantum-upgrades\/\" target=\"_blank\" rel=\"nofollow noopener\">ne peut pas r\u00e9ellement sauver tout ce qu&rsquo;il pr\u00e9tend <\/a> (d&rsquo;o\u00f9 le probl\u00e8me des 1,7 million de BTC).<\/p>\n<p>Pour les investisseurs qui envisagent des positions \u00e0 long terme sur l&rsquo;un ou l&rsquo;autre de ces actifs, le sc\u00e9nario de base est la stabilit\u00e9 jusqu&rsquo;en 2026-2028, la migration quantique devenant un v\u00e9ritable catalyseur, haussier ou baissier, aux alentours des ann\u00e9es 2030.<\/p>\n<h2>Bitcoin Hyper mise sur un potentiel de croissance pr\u00e9coce face aux limites de Bitcoin<\/h2>\n<p>La critique plus large de Hoskinson touche un point sensible pour les d\u00e9tenteurs de Bitcoin : des transactions lentes, des frais \u00e9lev\u00e9s et un r\u00e9seau structurellement r\u00e9sistant au type de mises \u00e0 jour rapides qu&rsquo;une menace quantique exige.<\/p>\n<p>Cette combinaison \u2014 frictions de gouvernance et limitations de la couche de base \u2014 est pr\u00e9cis\u00e9ment l&rsquo;opportunit\u00e9 que les projets d&rsquo;infrastructure Layer 2 de Bitcoin cherchent \u00e0 exploiter.<\/p>\n<p><img decoding=\"async\" class=\"size-large wp-image-343569 aligncenter\" src=\"https:\/\/99bitcoins.com\/wp-content\/uploads\/2026\/04\/photo_2026-04-13_15-33-57-1024x630.jpg\" alt=\"\" width=\"1024\" height=\"630\" \/><\/p>\n<p><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/fr\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Bitcoin Hyper (HYPER)<\/a> se positionne directement dans ce cr\u00e9neau. Il pr\u00e9tend \u00eatre le premier Layer 2 Bitcoin int\u00e9grant la Solana Virtual Machine (SVM), combinant la s\u00e9curit\u00e9 et la confiance de Bitcoin avec des performances de contrats intelligents qui surpasseraient, selon le projet, Solana elle-m\u00eame.<\/p>\n<p>Les chiffres sont encore \u00e0 leurs d\u00e9buts mais notables : la pr\u00e9vente a permis de r\u00e9colter 32 430 420,30 USD au prix actuel de 0,0136787 USD, avec des r\u00e9compenses de jalonnement (staking) disponibles pendant la p\u00e9riode de pr\u00e9vente.<\/p>\n<\/p>\n<p>Les fonctionnalit\u00e9s incluent un Pont Canonique D\u00e9centralis\u00e9 pour les transferts de BTC, une ex\u00e9cution \u00e0 ultra-faible latence et une infrastructure de smart contracts \u00e0 haute vitesse.<\/p>\n<p>Les pr\u00e9ventes comportent des risques r\u00e9els \u2014 les jetons n&rsquo;ont aucune liquidit\u00e9 garantie et l&rsquo;int\u00e9gration de la SVM sur Bitcoin reste \u00e0 prouver \u00e0 grande \u00e9chelle. Mais pour les investisseurs frustr\u00e9s par la paralysie des mises \u00e0 jour de Bitcoin, c&rsquo;est un projet qui m\u00e9rite d&rsquo;\u00eatre \u00e9tudi\u00e9.<\/p>\n<p style=\"text-align: center\"><strong><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/fr\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Recherchez Bitcoin Hyper ici<\/a><\/strong><\/p>\n<p><strong>Suivez <a class=\"general-link\" href=\"https:\/\/x.com\/99Bitcoins\" target=\"_blank\" rel=\"nofollow noopener\">99Bitcoins sur X (Twitter)<\/a> pour les derni\u00e8res actualit\u00e9s du march\u00e9 et abonnez-vous sur <a class=\"general-link\" href=\"https:\/\/www.youtube.com\/@99Bitcoins\" target=\"_blank\" rel=\"nofollow noopener\">YouTube<\/a> pour des analyses quotidiennes d&rsquo;experts.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Charles Hoskinson, fondateur de Cardano, affirme que la proposition quantique BIP-361 de Bitcoin rendrait 1,7 million de BTC irr\u00e9cup\u00e9rables. Voici ce que cela signifie pour le BTC, l&rsquo;ADA et l&rsquo;avenir \u00e0 long terme de la crypto.<\/p>\n","protected":false},"author":135978,"featured_media":32835,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"coin":[15],"class_list":["post-32838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Charles Hoskinson fustige les efforts quantiques de Bitcoin<\/title>\n<meta name=\"description\" content=\"Le fondateur de Cardano s&#039;en est pris \u00e0 la derni\u00e8re proposition de r\u00e9sistance quantique de Bitcoin, et la communaut\u00e9 crypto est aux aguets.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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