{"id":3342,"date":"2026-05-03T15:04:51","date_gmt":"2026-05-03T15:04:51","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-sonnent-lalarme-aujourdhui\/"},"modified":"2026-05-03T15:04:51","modified_gmt":"2026-05-03T15:04:51","slug":"la-menace-quantique-met-77-milliards-de-xrp-en-danger-alors-que-les-portefeuilles-dormants-sonnent-lalarme-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-sonnent-lalarme-aujourdhui\/","title":{"rendered":"La menace quantique met 77 milliards de XRP en danger alors que les portefeuilles dormants sonnent l&rsquo;alarme aujourd&rsquo;hui"},"content":{"rendered":"<p><em><strong>Une \u00e9tude r\u00e9v\u00e8le que 76,82 milliards de quantum XRP sont expos\u00e9s alors que les portefeuilles dormants soul\u00e8vent des probl\u00e8mes de s\u00e9curit\u00e9 et remettent en question les futurs plans de migration sur XRPL.<\/strong><\/em><\/p>\n<p><span style=\"font-weight: 400\">Une nouvelle \u00e9tude du compte XRPL a soulev\u00e9 de nouvelles inqui\u00e9tudes concernant l&rsquo;informatique quantique et<\/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 quantiquement, 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 indique que les comptes expos\u00e9s au quantum et inactifs depuis au moins cinq ans d\u00e9tiennent 2,94 % des comptes.<a href=\"https:\/\/www.livebitcoinnews.com\/xrp-monthly-gaussian-channel-pattern-returns-is-2-next-or-a-trap\/\">XRP<\/a>fournir.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ce montant \u00e9quivaut \u00e0 3,83 % de tous les XRP expos\u00e9s. Le rapport indique que ce groupe comprend 1,33 million de comptes, sur la base de l&rsquo;examen de la dormance.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udea8 77 milliards de XRP expos\u00e9s aux menaces de l&rsquo;informatique quantique<\/p>\n<p>Une nouvelle \u00e9tude met en \u00e9vidence un risque croissant \u2013 et potentiellement perturbateur \u2013 pour l\u2019\u00e9cosyst\u00e8me cryptographique : l\u2019impact de l\u2019informatique quantique sur la s\u00e9curit\u00e9 de la blockchain. Selon le rapport, pr\u00e8s de 77 milliards de XRP pourraient \u00eatre vuln\u00e9rables \u00e0\u2026<a href=\"https:\/\/t.co\/7L9enYZmIm\">pic.twitter.com\/7L9enYZmIm<\/a><\/p>\n<p>\u2013 Titulaire Stellar XLM (@SylvianGuibal)<a href=\"https:\/\/twitter.com\/SylvianGuibal\/status\/2050829484438294882?ref_src=twsrc%5Etfw\">3 mai 2026<\/a><\/p>\n<\/blockquote>\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\u2019offre totale de XRP. Ils repr\u00e9sentent \u00e9galement 0,03% du XRP expos\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Vet a \u00e9crit : \u00ab Nous n\u2019avons aucune id\u00e9e de la raison pour laquelle un compte est inactif. \u00bb Il a d\u00e9clar\u00e9 que certains propri\u00e9taires pourraient avoir perdu leurs cl\u00e9s, oubli\u00e9 leurs comptes ou devenir 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 n\u00e9cessiter des mises \u00e0 niveau \u00e0 s\u00e9curit\u00e9 quantique, mais les portefeuilles dormants peuvent ne pas d\u00e9placer les fonds \u00e0 temps.<\/span><\/p>\n<h2><b>Une \u00e9tude XRPL r\u00e9v\u00e8le une large exposition quantique<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Un<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/xrp-builds-pressure-between-1-40-and-1-50-big-move-nears\/\"><span style=\"font-weight: 400\">Grand livre XRP<\/span><\/a><span style=\"font-weight: 400\">le validateur connu sous le nom de \u00ab\u00a0Vet\u00a0\u00bb a d\u00e9clar\u00e9 avoir analys\u00e9 7\u00a0810\u00a0364 comptes XRP Ledger. L\u2019examen s\u2019est concentr\u00e9 sur l\u2019exposition des cl\u00e9s publiques tout au long de l\u2019historique XRPL.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L\u2019\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, qui a plac\u00e9 leurs cl\u00e9s publiques en cha\u00eene.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"zxx\" dir=\"ltr\"><a href=\"https:\/\/t.co\/9aN5GldnaL\">https:\/\/t.co\/9aN5GldnaL<\/a><\/p>\n<p>\u2013 V\u00e9t\u00e9rinaire (@Vet_X0)<a href=\"https:\/\/twitter.com\/Vet_X0\/status\/2049610164135686547?ref_src=twsrc%5Etfw\">29 avril 2026<\/a><\/p>\n<\/blockquote>\n<p><span style=\"font-weight: 400\">Selon le rapport, 76,82 milliards de XRP se trouvent dans des comptes expos\u00e9s. Environ 96 % des XRP expos\u00e9s appartiennent \u00e0 des comptes actifs.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ces comptes devraient \u00e9voluer si des outils \u00e0 s\u00e9curit\u00e9 quantique deviennent disponibles.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L\u2019\u00e9tude a \u00e9galement r\u00e9v\u00e9l\u00e9 que 23,16 milliards de XRP restent s\u00fbrs quantiquement. Ces comptes n&rsquo;ont jamais sign\u00e9 de transaction ou ont utilis\u00e9 la rotation des cl\u00e9s et des cl\u00e9s principales d\u00e9sactiv\u00e9es.<\/span><\/p>\n<p><strong>Lire aussi :<\/strong><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"jeYWd3Rjfo\">\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/xrps-multi-year-pattern-points-to-bullish-breakout-next-stops-8-then-27\/\">Le mod\u00e8le pluriannuel de XRP indique une cassure haussi\u00e8re, le prochain arr\u00eat s&rsquo;arr\u00eatera \u00e0 8 $ puis \u00e0 27 $ ?<\/a><\/p>\n<\/blockquote>\n<h2><b>Multi-Sig et rotation des cl\u00e9s offrent une protection partielle<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Le rapport indique que XRPL dispose d&rsquo;outils qui peuvent aider les utilisateurs actifs \u00e0 g\u00e9rer les futurs risques de s\u00e9curit\u00e9. Ceux-ci incluent la rotation des cl\u00e9s, les cl\u00e9s principales d\u00e9sactiv\u00e9es et<\/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\u2019\u00e9tude indique que les portefeuilles multi-signatures ne sont pas automatiquement s\u00e9curis\u00e9s. Il a trouv\u00e9 242 portefeuilles multi-signatures contenant 36,60 milliards de XRP avec des cl\u00e9s de signataire d\u00e9j\u00e0 en cha\u00eene.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le rapport indique que l&rsquo;utilisation s\u00e9curis\u00e9e de plusieurs signatures n\u00e9cessite une rotation minutieuse des cl\u00e9s de signataire. Il indique \u00e9galement que la rotation \u00e0 cl\u00e9 unique 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 la plus difficile du d\u00e9bat sur la s\u00e9curit\u00e9 quantique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L\u2019\u00e9tude a \u00e9galement compar\u00e9 le probl\u00e8me avec Bitcoin. Il a not\u00e9 que l&rsquo;\u00e8re Satoshi<a href=\"https:\/\/coinmarketcap.com\/charts\/bitcoin-treasuries\/\">Avoirs BTC<\/a>ne peuvent pas se d\u00e9placer vers des adresses \u00e0 s\u00e9curit\u00e9 quantique.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pour XRP, le rapport d\u00e9finit le risque actuel comme \u00e9tant bas\u00e9 sur le futur plut\u00f4t que imm\u00e9diat.<\/span><\/p>\n<p><span style=\"font-weight: 400\"><a href=\"https:\/\/www.ibm.com\/think\/topics\/quantum-computing\">Ordinateurs quantiques<\/a>aurait besoin de suffisamment de puissance pour reconstruire les cl\u00e9s priv\u00e9es \u00e0 partir des cl\u00e9s publiques expos\u00e9es.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le XRP s&rsquo;\u00e9changeait r\u00e9cemment \u00e0 pr\u00e8s de 1,38 $, avec une activit\u00e9 hebdomadaire plus faible signal\u00e9e dans l&rsquo;instantan\u00e9 du march\u00e9. L\u2019\u00e9tude a d\u00e9tourn\u00e9 l\u2019attention de l\u2019action des prix vers la s\u00e9curit\u00e9 des comptes \u00e0 long terme.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/quantum-threat-puts-77-billion-xrp-at-risk-as-dormant-wallets-raise-alarm-today\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/quantum-threat-puts-77-billion-xrp-at-risk-as-dormant-wallets-raise-alarm-today\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude r\u00e9v\u00e8le que 76,82 milliards de quantum XRP sont expos\u00e9s alors que les portefeuilles dormants soul\u00e8vent des probl\u00e8mes de s\u00e9curit\u00e9 et remettent en question les futurs plans de migration sur XRPL. Une nouvelle \u00e9tude du compte XRPL a soulev\u00e9 de nouvelles inqui\u00e9tudes concernant l&rsquo;informatique quantique ets\u00e9curit\u00e9 de la blockchain. Le rapport indique que 76,82 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":3341,"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":[24],"tags":[],"class_list":["post-3342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xrp"],"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 sonnent l&#039;alarme 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\" href=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/03\/la-menace-quantique-met-77-milliards-de-xrp-en-danger-alors-que-les-portefeuilles-dormants-sonnent-lalarme-aujourdhui\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La menace quantique met 77 milliards de XRP en danger alors que les portefeuilles dormants sonnent l&#039;alarme aujourd&#039;hui - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Une \u00e9tude r\u00e9v\u00e8le que 76,82 milliards de quantum XRP sont expos\u00e9s alors que les portefeuilles dormants soul\u00e8vent des probl\u00e8mes de s\u00e9curit\u00e9 et remettent en question les futurs plans de migration sur XRPL. 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