{"id":3340,"date":"2026-05-03T14:47:38","date_gmt":"2026-05-03T14:47:38","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/03\/la-menace-quantique-met-77-milliards-de-xrp-en-danger-alors-que-les-portefeuilles-dormants-suscitent-linquietude-aujourdhui\/"},"modified":"2026-05-03T14:47:38","modified_gmt":"2026-05-03T14:47:38","slug":"la-menace-quantique-met-77-milliards-de-xrp-en-danger-alors-que-les-portefeuilles-dormants-suscitent-linquietude-aujourdhui","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/03\/la-menace-quantique-met-77-milliards-de-xrp-en-danger-alors-que-les-portefeuilles-dormants-suscitent-linquietude-aujourdhui\/","title":{"rendered":"La menace quantique met 77 milliards de XRP en danger alors que les portefeuilles dormants suscitent l&rsquo;inqui\u00e9tude aujourd&rsquo;hui"},"content":{"rendered":"<p><em><strong>Une \u00e9tude r\u00e9v\u00e8le que 76,82 milliards de XRP sont expos\u00e9s au quantum, alors que les portefeuilles dormants suscitent des inqui\u00e9tudes en mati\u00e8re de s\u00e9curit\u00e9 et remettent en question les futurs plans de migration sur le XRPL<\/strong><\/em><\/p>\n<p><span style=\"font-weight: 400\">Une nouvelle \u00e9tude des comptes XRPL a soulev\u00e9 de nouvelles inqui\u00e9tudes concernant l&rsquo;informatique quantique et la <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/xrpl-privacy-breakthrough-sparks-talk-of-user-owned-identity-and-zk-tokens\/\"><span style=\"font-weight: 400\">s\u00e9curit\u00e9 de la blockchain<\/span><\/a><span style=\"font-weight: 400\">. Le rapport indique que 76,82 milliards de XRP pourraient \u00eatre expos\u00e9s au quantum, tandis que les portefeuilles dormants restent la partie la plus difficile de tout futur plan de migration.<\/span><\/p>\n<h2><b>Les portefeuilles dormants soul\u00e8vent des questions de s\u00e9curit\u00e9<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Les comptes dormants sont la principale pr\u00e9occupation du rapport. L&rsquo;\u00e9tude a r\u00e9v\u00e9l\u00e9 que les comptes expos\u00e9s au quantum, inactifs depuis au moins cinq ans, d\u00e9tiennent 2,94 % de l&rsquo;offre de <a href=\"https:\/\/www.livebitcoinnews.com\/xrp-monthly-gaussian-channel-pattern-returns-is-2-next-or-a-trap\/\">XRP<\/a>.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ce montant \u00e9quivaut \u00e0 3,83 % de tous les XRP expos\u00e9s. Le rapport pr\u00e9cise que ce groupe comprend 1,33 million de comptes, selon l&rsquo;examen de la dormance.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udea8 77 Billion XRP Exposed to Quantum Computing Threats<\/p>\n<p>A new study highlights a growing \u2014 and potentially disruptive \u2014 risk for the crypto ecosystem: the impact of quantum computing on blockchain security. According to the report, nearly 77 billion XRP could be vulnerable to\u2026 <a href=\"https:\/\/t.co\/7L9enYZmIm\">pic.twitter.com\/7L9enYZmIm<\/a><\/p>\n<p>&mdash; Stellar XLM Holder (@SylvianGuibal) <a href=\"https:\/\/twitter.com\/SylvianGuibal\/status\/2050829484438294882?ref_src=twsrc%5Etfw\">May 3, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><span style=\"font-weight: 400\">Les comptes plus anciens pr\u00e9sentent un profil de risque diff\u00e9rent. Les comptes touch\u00e9s une seule fois avant 2014 d\u00e9tiennent 0,02 % de l&rsquo;offre totale de XRP. Ils repr\u00e9sentent \u00e9galement 0,03 % des XRP expos\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Vet a \u00e9crit : \u00ab Nous n&rsquo;avons aucune id\u00e9e de la raison pour laquelle un compte est dormant. \u00bb Il a d\u00e9clar\u00e9 que certains propri\u00e9taires ont peut-\u00eatre perdu leurs cl\u00e9s, oubli\u00e9 leurs comptes ou sont devenus incapables d&rsquo;agir.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le probl\u00e8me cr\u00e9e une question politique pour les communaut\u00e9s blockchain. Les r\u00e9seaux peuvent avoir besoin de mises \u00e0 niveau r\u00e9sistantes au quantum, mais les portefeuilles dormants pourraient ne pas d\u00e9placer les fonds \u00e0 temps.<\/span><\/p>\n<h2><b>L&rsquo;\u00e9tude du XRPL r\u00e9v\u00e8le une large exposition au quantum<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Un validateur du <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/xrp-builds-pressure-between-1-40-and-1-50-big-move-nears\/\"><span style=\"font-weight: 400\">XRP Ledger<\/span><\/a><span style=\"font-weight: 400\"> connu sous le nom de \u00ab Vet \u00bb a d\u00e9clar\u00e9 avoir analys\u00e9 7 810 364 comptes du XRP Ledger. L&rsquo;examen s&rsquo;est concentr\u00e9 sur l&rsquo;exposition des cl\u00e9s publiques sur toute l&rsquo;histoire du XRPL.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;\u00e9tude a r\u00e9v\u00e9l\u00e9 que 5,6 millions de comptes sont expos\u00e9s au quantum. Ces comptes ont sign\u00e9 au moins une transaction, ce qui a plac\u00e9 leurs cl\u00e9s publiques sur la cha\u00eene.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"zxx\" dir=\"ltr\"><a href=\"https:\/\/t.co\/9aN5GldnaL\">https:\/\/t.co\/9aN5GldnaL<\/a><\/p>\n<p>&mdash; Vet (@Vet_X0) <a href=\"https:\/\/twitter.com\/Vet_X0\/status\/2049610164135686547?ref_src=twsrc%5Etfw\">April 29, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><span style=\"font-weight: 400\">Selon le rapport, 76,82 milliards de XRP se trouvent dans des comptes expos\u00e9s. Environ 96 % de ces XRP expos\u00e9s appartiennent \u00e0 des comptes actifs.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ces comptes devraient bouger si des outils r\u00e9sistants au quantum deviennent disponibles.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;\u00e9tude a \u00e9galement r\u00e9v\u00e9l\u00e9 que 23,16 milliards de XRP restent s\u00fbrs du point de vue quantique. Ces comptes n&rsquo;ont jamais sign\u00e9 de transaction ou ont utilis\u00e9 une rotation de cl\u00e9s et d\u00e9sactiv\u00e9 les cl\u00e9s ma\u00eetresses.<\/span><\/p>\n<p><strong>Lire aussi :<\/strong><\/p>\n<p>https:\/\/www.livebitcoinnews.com\/xrps-multi-year-pattern-points-to-bullish-breakout-next-stops-8-then-27\/<\/p>\n<h2><b>La multi-signature et la rotation de cl\u00e9s offrent une protection partielle<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Le rapport pr\u00e9cise que le XRPL dispose d&rsquo;outils pouvant aider les utilisateurs actifs \u00e0 g\u00e9rer les futurs risques de s\u00e9curit\u00e9. Ceux-ci incluent la rotation de cl\u00e9s, les cl\u00e9s ma\u00eetresses d\u00e9sactiv\u00e9es et les <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/xrps-hidden-setup-ripples-3b-moves-that-could-change-everything\/\"><span style=\"font-weight: 400\">comptes multi-signatures<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cependant, l&rsquo;\u00e9tude indique que les portefeuilles multi-signatures ne sont pas automatiquement s\u00fbrs. Elle a trouv\u00e9 242 portefeuilles multi-signatures d\u00e9tenant 36,60 milliards de XRP avec des cl\u00e9s de signataires d\u00e9j\u00e0 sur la cha\u00eene.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le rapport pr\u00e9cise qu&rsquo;une utilisation s\u00fbre de la multi-signature n\u00e9cessite une rotation minutieuse des cl\u00e9s de signataires. Il indique \u00e9galement que la rotation d&rsquo;une seule cl\u00e9 prot\u00e8ge un compte uniquement jusqu&rsquo;\u00e0 ce que l&rsquo;utilisateur ait besoin de d\u00e9penser.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Vet a \u00e9crit que \u00ab d\u00e9placer des fonds pour ceux qui le peuvent est trivial \u00bb. Il a ajout\u00e9 que les comptes dormants restent la partie difficile du d\u00e9bat sur la s\u00e9curit\u00e9 quantique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;\u00e9tude a \u00e9galement compar\u00e9 le probl\u00e8me avec Bitcoin. Elle a not\u00e9 que les <a href=\"https:\/\/coinmarketcap.com\/charts\/bitcoin-treasuries\/\">d\u00e9tentions de BTC<\/a> de l&rsquo;\u00e8re Satoshi pourraient ne pas \u00eatre d\u00e9plac\u00e9es vers des adresses r\u00e9sistantes au quantum.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pour XRP, le rapport consid\u00e8re le risque actuel comme futur plut\u00f4t qu&rsquo;imm\u00e9diat.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les <a href=\"https:\/\/www.ibm.com\/think\/topics\/quantum-computing\">ordinateurs quantiques<\/a> auraient besoin d&rsquo;assez de puissance pour reconstruire des cl\u00e9s priv\u00e9es \u00e0 partir de cl\u00e9s publiques expos\u00e9es.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le XRP se n\u00e9gociait r\u00e9cemment pr\u00e8s de 1,38 $, avec une activit\u00e9 hebdomadaire plus douce signal\u00e9e dans l&rsquo;aper\u00e7u du march\u00e9. L&rsquo;\u00e9tude a d\u00e9plac\u00e9 l&rsquo;attention de l&rsquo;action des prix vers la s\u00e9curit\u00e9 \u00e0 long terme des comptes.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude r\u00e9v\u00e8le que 76,82 milliards de XRP sont expos\u00e9s au quantum, alors que les portefeuilles dormants suscitent des inqui\u00e9tudes en mati\u00e8re de s\u00e9curit\u00e9 et remettent en question les futurs plans de migration sur le XRPL Une nouvelle \u00e9tude des comptes XRPL a soulev\u00e9 de nouvelles inqui\u00e9tudes concernant l&rsquo;informatique quantique et la s\u00e9curit\u00e9 de la [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":3339,"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":[],"tags":[],"class_list":["post-3340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La menace quantique met 77 milliards de XRP en danger alors que les portefeuilles dormants suscitent l&#039;inqui\u00e9tude aujourd&#039;hui - 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\" 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