{"id":152204,"date":"2025-01-06T12:16:32","date_gmt":"2025-01-06T12:16:32","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=152204"},"modified":"2025-01-06T12:16:32","modified_gmt":"2025-01-06T12:16:32","slug":"solana-cryptomonnaies-quantique","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/solana-cryptomonnaies-quantique\/","title":{"rendered":"Solana, un r\u00e9seau qui devient robuste face \u00e0 la menace quantique ?"},"content":{"rendered":"<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1260\" height=\"630\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2024\/01\/Solana-SOL-blockchain-.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"solana - bon plan crypto\" style=\"object-fit:cover;\" srcset=\"https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2024\/01\/Solana-SOL-blockchain-.jpg 1260w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2024\/01\/Solana-SOL-blockchain--300x150.jpg 300w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2024\/01\/Solana-SOL-blockchain--1024x512.jpg 1024w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2024\/01\/Solana-SOL-blockchain--768x384.jpg 768w\" sizes=\"auto, (max-width: 1260px) 100vw, 1260px\"><\/figure><p>Depuis quelques ann\u00e9es, la communaut\u00e9 crypto rel\u00e8ve des inqui\u00e9tudes grandissantes concernant la <strong>menace quantique<\/strong> qui p\u00e8se sur l&#8217;\u00e9cosyst\u00e8me. Avec des puissances de calculs allant au-del\u00e0 de ce qu&#8217;on peut en tirer avec les machines traditionnelles, les acteurs de l&#8217;industrie travaillent d&#8217;ores et d\u00e9j\u00e0 sur les consid\u00e9rations techniques et les moyens de contrer cette menace.<\/p><h2 class=\"wp-block-heading\" id=\"h-l-arrivee-du-solana-winternitz-vault-marque-une-nouvelle-etape-dans-le-reseau\">L&#8217;arriv\u00e9e du Solana Winternitz Vault marque une nouvelle \u00e9tape dans le r\u00e9seau<\/h2><span class=\"replacer\"><\/span><p>Quelques heures plus t\u00f4t, une <a href=\"https:\/\/github.com\/deanmlittle\/solana-winternitz-vault\" target=\"_blank\" rel=\"noreferrer noopener\">nouvelle publication<\/a> a eu lieu sur github au sein de laquelle est pr\u00e9sent\u00e9e par les d\u00e9veloppeurs Solana un coffre-fort qui est r\u00e9sistance aux attaques quantiques. Celui-ci s&#8217;intitule &#8220;<em><strong>Winternitz Vault<\/strong>&#8220;<\/em>, bas\u00e9 sur des signatures uniques (WOTS) qui viennent accro\u00eetre fortement la s\u00e9curit\u00e9. <\/p><p>Pour y parvenir, selon le document GitHub, est mis en place un hash Keccak256 tronqu\u00e9, permettant d&#8217;avoir 224 bits de r\u00e9sistance. Nous sommes sur un coffre-fort qui permet d&#8217;avoir une r\u00e9sistance aux menaces quantiques (dont <strong>l&#8217;algorithme de Grover<\/strong>, un algo de recherche d\u00e9couvert en 1996, bien plus efficaces que les algorithmes classiques que l&#8217;on conna\u00eet aujourd&#8217;hui).<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Quantum resistance has been achieved internally.<a href=\"https:\/\/t.co\/O2wgya5ZDZ\">https:\/\/t.co\/O2wgya5ZDZ<\/a><\/p>&mdash; Dean \u5229\u8fea\u6069 (\ud83c\udf4d,\ud83e\uddcb) | sbpf\/acc (@deanmlittle) <a href=\"https:\/\/twitter.com\/deanmlittle\/status\/1875136565456109891?ref_src=twsrc%5Etfw\">January 3, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>En effet, les signatures Winternitz \u00e9tant \u00e0 usage unique, chaque signature d&#8217;un message am\u00e8ne \u00e0 une r\u00e9v\u00e9lation de 50 % de la cl\u00e9 priv\u00e9e, ce qui r\u00e9duit les garanties en mati\u00e8re de s\u00e9curit\u00e9. Dans ce cadre, pour chaque transaction, le coffre-fort en question est ferm\u00e9 puis <strong>un nouveau est ouvert<\/strong> avec une nouvelle cl\u00e9. <\/p><h2 class=\"wp-block-heading\" id=\"h-une-menace-qui-est-en-approche\">Une menace qui est en approche ?<\/h2><span class=\"replacer\"><\/span><p>Ce programme Solana Winternitz n&#8217;en reste pas moins <strong>optimis\u00e9<\/strong> pour qu&#8217;il puisse fonctionner dans les limites des unit\u00e9s de calcul sur <a href=\"https:\/\/cryptonews.com\/fr\/news\/jupiter-ton-agregateur-partenariat\/\">Solana<\/a> et de la taille des instructions. D&#8217;apr\u00e8s un professeur originaire du Venezuela, Jose Antonio Lanz, s&#8217;int\u00e9ressant au sujet, <\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><\/p>\n<cite>&#8221; Le coffre-fort existe actuellement en tant que fonctionnalit\u00e9 facultative, et ne requiert par une mise \u00e0 jour de la s\u00e9curit\u00e9 du r\u00e9seau, ce qui ne n\u00e9cessite pas \u00e0 un fork pour le moment. Cela signifie que les utilisateurs peuvent choisir de garder leurs fonds dans le coffre-fort Winternitz ou au sein de portefeuilles Solana traditionnels&#8221;.<\/cite><\/blockquote><p>Cette position optionnelle dans le choix de la protection des fonds s&#8217;explique par des consid\u00e9rations techniques, notamment la <strong>jeunesse des mesures<\/strong> mises en place via ce programme. D&#8217;autant plus, d&#8217;apr\u00e8s Dean Little sur GitHub, <\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><\/p>\n<cite>&#8220;Utilisez ce programme \u00e0 vos risques et p\u00e9rils.&#8221;<\/cite><\/blockquote><p>La position repose \u00e9galement sur la temporalit\u00e9 des travaux sur l&#8217;informatique quantique. En effet, malgr\u00e9 de nombreuses menaces qui se multiplient et des avanc\u00e9es, notamment partag\u00e9es par l&#8217;entreprise Alphabet, la <strong>menace reste tout de m\u00eame lointaine<\/strong> et ne devrait pas impacter le march\u00e9 crypto aussi vite que certains pensent. <\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Source : <a href=\"https:\/\/medium.com\/@LeoOnSol\/solana-can-be-quantum-resistant-today-heres-how-614544fbccd8\" target=\"_blank\" rel=\"noreferrer noopener\">Medium<\/a><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Sur le m\u00eame sujet :<\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/solana-etf-polymarket\/\">Selon cet expert chez VanEck, un ETF Solana pourrait \u00eatre c\u00f4t\u00e9 en 2025<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/2024-airdrop-cryptomonnaies\/\">Une ann\u00e9e 2024 fructueuse : 15 milliards de dollars distribu\u00e9s sous forme d\u2019airdrop<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/cet-homme-vend-ses-5-nft-pudgy-penguins-pour-seulement-175-dollars\/\">Cette personne vend ses 5 NFT Pudgy Penguins pour seulement 175 dollars<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Depuis quelques ann\u00e9es, la communaut\u00e9 crypto rel\u00e8ve des inqui\u00e9tudes grandissantes concernant la menace quantique qui p\u00e8se sur l&#8217;\u00e9cosyst\u00e8me. Avec des puissances de calculs allant au-del\u00e0 de ce qu&#8217;on peut en tirer avec les machines traditionnelles, les acteurs de l&#8217;industrie travaillent d&#8217;ores et d\u00e9j\u00e0 sur les consid\u00e9rations techniques et les moyens de contrer cette menace.L&#8217;arriv\u00e9e du [&hellip;]<\/p>\n","protected":false},"author":605,"featured_media":129196,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8,9,1],"tags":[],"editors":[2551],"sponsored_companies":[],"class_list":["post-152204","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoin-news","category-blockchain-news","category-news","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Solana fait des avanc\u00e9es face \u00e0 la menace 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