{"id":174820,"date":"2025-11-19T15:00:00","date_gmt":"2025-11-19T15:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=174820"},"modified":"2025-11-19T12:39:57","modified_gmt":"2025-11-19T12:39:57","slug":"buterin-vitalik-menace-quantique-cryptomonnaies-ethereum","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/buterin-vitalik-menace-quantique-cryptomonnaies-ethereum\/","title":{"rendered":"Vitalik Buterin met en garde contre la menace quantique sur les cryptomonnaies"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La menace quantique, une pr\u00e9occupation pour Vitalik Buterin ? \u00c0 l&rsquo;heure o\u00f9 le cours peine \u00e0 rebondir, les <strong>risques technologiques<\/strong> portant sur la cryptographie \u00e9mergent et se placent aux coeurs des discussions. Voyons ce qui se dit durant le Devconnect et ce qu&rsquo;il convient de retenir pour le futur de l&rsquo;\u00e9cosyst\u00e8me.<\/p><h2 class=\"wp-block-heading\">Vitalik \u00e9met ses r\u00e9serves pour le futur des cryptomonnaies<\/h2><span class=\"replacer\"><\/span><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"419\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19094935\/Capture-decran-2025-11-19-a-10.49.29-1024x419.jpg\" alt=\"\" class=\"wp-image-174821\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19094935\/Capture-decran-2025-11-19-a-10.49.29-1024x419.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19094935\/Capture-decran-2025-11-19-a-10.49.29-300x123.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19094935\/Capture-decran-2025-11-19-a-10.49.29-768x314.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19094935\/Capture-decran-2025-11-19-a-10.49.29-450x184.jpg 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19094935\/Capture-decran-2025-11-19-a-10.49.29.jpg 1533w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><p class=\"wp-block-paragraph\">Du 17 au 22 novembre, le <strong>Devconnect prend place en Argentine<\/strong>. D\u00e9di\u00e9 \u00e0 l&rsquo;\u00e9cosyst\u00e8me ethereum, cet \u00e9v\u00e8nement convient autant aux builders et aux utilisateurs. Sur l&rsquo;\u00e9dition 2025, il y a 40 side-event organis\u00e9s et la <strong>pr\u00e9sentation de pr\u00e8s de 80 projets<\/strong>. Une \u00e9dition majeure, prenant place dans une p\u00e9riode o\u00f9 ethereum rencontre malheureusement quelques difficult\u00e9s.<\/p><p class=\"wp-block-paragraph\">Ce mercredi, Vitalik s&rsquo;est prononc\u00e9 sur les probl\u00e9matiques auxquelles l&rsquo;\u00e9cosyst\u00e8me sera confront\u00e9 dans un futur proche. D&rsquo;apr\u00e8s les informations rapport\u00e9es par Solid Intel, le fondateur d&rsquo;ethereum affirme que <\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">L&rsquo;informatique quantique pourrait casser la cryptographie \u00e0 courbes elliptiques avant l&rsquo;\u00e9lection pr\u00e9sidentielle am\u00e9ricaine de 2028.<\/p>\n<\/blockquote><p class=\"wp-block-paragraph\">Selon lui, il est donc n\u00e9cessaire pour ethereum de passer \u00e0 une architecture cryptographique r\u00e9sistant \u00e0 l&rsquo;informatique quantique d&rsquo;ici les quatre prochaines ann\u00e9es. Il explique \u00e9galement que les innovations futures de l&rsquo;\u00e9cosyst\u00e8me <strong>doivent se tourner vers les L2<\/strong>, les portefeuilles ainsi que les outils portant sur la vie priv\u00e9e, plut\u00f4t que le r\u00e9seau principal. Le roadmap pour <a href=\"https:\/\/cryptonews.com\/fr\/news\/xrp-ecrase-marche-2025-performance-89\/\">Ethereum<\/a> 2.0 parlait d\u00e9j\u00e0 de cet enjeu. Ce n&rsquo;est que le d\u00e9but.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"889\" height=\"327\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" class=\"wp-image-174863 lazyload\" sizes=\"auto, (max-width: 889px) 100vw, 889px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19123354\/image-82.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19123354\/image-82.png 889w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19123354\/image-82-300x110.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19123354\/image-82-768x282.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/11\/19123354\/image-82-450x166.png 450w\"><\/figure><h2 class=\"wp-block-heading\">Se prot\u00e9ger aux menaces majeures avec du non-custodial ?<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Au regard des inqui\u00e9tudes port\u00e9es par Vitalik Ethereum, des hacks dans la DeFi et des <strong>forts \u00e9pisodes de volatilit\u00e9<\/strong>, se prot\u00e9ger est essentiel. Pour cela, les portefeuilles non-custodial sont indispensables et jouent un r\u00f4le concret dans la s\u00e9curisation des fonds.<\/p><p class=\"wp-block-paragraph\">Face \u00e0 l&rsquo;importante diversit\u00e9 de l&rsquo;offre sur le march\u00e9, <a href=\"https:\/\/cryptonews.com\/fr\/ext\/bestwalletprevente\/\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">Best Wallet sort du lot<\/a>. Avec un design ax\u00e9 sur la s\u00e9curit\u00e9, <strong>un DEX et un launchpad natif<\/strong>, cela permet aux utilisateurs de disposer d&rsquo;un \u00e9cosyst\u00e8me complet. Le jeton natif $BEST est en pr\u00e9vente et devrait voir le jour d&rsquo;ici les prochains jours. Levant pr\u00e8s de 20 millions de dollars, c&rsquo;est le meilleur choix pour s\u00e9curiser ses ETH et \u00e9viter tout type de probl\u00e8me on-chain.<\/p><p class=\"wp-block-paragraph\"><\/p><div style=\"background: #920047;margin: auto;width: 50%;text-align: center;padding:8px;border-radius:5px;background-image:linear-gradient(107deg,#930046,#59008a);color: white;padding-left: 1em;padding-right: 1em;font-size: 16px\"><a style=\"text-decoration:none;color:white\" href=\"https:\/\/cryptonews.com\/fr\/ext\/bestwalletprevente\/\" target=\"_blank\" rel=\"nofollow noindex\">D\u00e9couvrez Best Wallet<\/a><\/div><p class=\"wp-block-paragraph\"><\/p><p class=\"disclaimer-rw\" style=\"text-align: center\"><em>Les crypto-actifs repr\u00e9sentent un investissement risqu\u00e9.<\/em><\/p><p class=\"wp-block-paragraph\">Int\u00e9grant \u00e9galement des donn\u00e9es on-chain avanc\u00e9es, proposant des airdrops, des rendements en staking pour les d\u00e9tenteurs de $BEST et des frais r\u00e9duits, il est toujours temps de s&rsquo;y exposer et profiter pleinement d&rsquo;un acteur bien plus performant que metamask ou Trust Wallet.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"disclaimer-rw wp-block-paragraph\"><em>Les informations pr\u00e9sent\u00e9es dans cet article ne constituent en aucun cas un conseil en investissement. Elles sont fournies \u00e0 des fins exclusivement informatives. Le march\u00e9 des crypto-actifs demeure hautement volatil et comporte des risques significatifs de pertes. Il est recommand\u00e9 aux lecteurs de n\u2019investir que les montants qu\u2019ils peuvent se permettre de perdre, et de proc\u00e9der \u00e0 leurs propres recherches avant toute prise de position sur les march\u00e9s.<\/em><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"wp-block-paragraph\">Pour aller plus loin sur le sujet : <\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/porsche-cryptomonnaies-montpellier-adoption-crypto-web3\/\">Porsche accepte les cryptomonnaies \u00e0 Montpellier : un nouveau pas pour l&rsquo;adoption Web 3<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/el-salvador-100m-bitcoin\/\">El Salvador ach\u00e8te 1 090 BTC (100 M$) : plus gros achat en une journ\u00e9e<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/xrp-etf-propulsion-24-dollars-analyse\/\">XRP et ETF : un sc\u00e9nario \u00e0 24 $ devient-il cr\u00e9dible ?<\/a><\/li>\n<\/ul><p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>La menace quantique, une pr\u00e9occupation pour Vitalik Buterin ? \u00c0 l&rsquo;heure o\u00f9 le cours peine \u00e0 rebondir, les risques technologiques portant sur la cryptographie \u00e9mergent et se placent aux coeurs des discussions. Voyons ce qui se dit durant le Devconnect et ce qu&rsquo;il convient de retenir pour le futur de l&rsquo;\u00e9cosyst\u00e8me.Vitalik \u00e9met ses r\u00e9serves pour [&hellip;]<\/p>\n","protected":false},"author":594,"featured_media":161288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,1],"tags":[],"editors":[],"sponsored_companies":[],"class_list":["post-174820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum-news","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vitalik Buterin met en garde contre la menace quantique sur les cryptomonnaies<\/title>\n<meta name=\"description\" content=\"La menace quantique, une pr\u00e9occupation pour Vitalik Buterin ? \u00c0 l&#039;heure o\u00f9 le cours peine \u00e0 rebondir, les risques technologiques portant sur la\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/fr\/news\/buterin-vitalik-menace-quantique-cryptomonnaies-ethereum\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitalik Buterin met en garde contre la menace quantique sur les cryptomonnaies\" \/>\n<meta property=\"og:description\" content=\"La menace quantique, une pr\u00e9occupation pour Vitalik Buterin ? 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