{"id":105719,"date":"2023-04-30T09:53:00","date_gmt":"2023-04-30T09:53:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=112572"},"modified":"2023-06-26T11:08:02","modified_gmt":"2023-06-26T11:08:02","slug":"okx-ajoute-zk-stark-a-la-verification-des-preuves-de-reserves","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/okx-ajoute-zk-stark-a-la-verification-des-preuves-de-reserves\/","title":{"rendered":"OKX ajoute ZK-Stark \u00e0 la v\u00e9rification des preuves de r\u00e9serves"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/112572\/272090\/adobestock-andriikoval-1-.jpeg\" srcset=\"\" width=\"\" class=\"content-img\" alt=\"\"><figcaption>Source : AdobeStock \/ AndriiKoval<\/figcaption><\/figure><p class=\"wp-block-paragraph\">L&rsquo;&eacute;change crypto OKX a annonc&eacute; <strong>l&rsquo;ajout d&rsquo;un m&eacute;canisme de preuve &agrave; connaissance nulle dans sa v&eacute;rification de preuve de r&eacute;serves (PoR).<\/strong> Gr&acirc;ce &agrave; ce m&eacute;canisme qui s&rsquo;appelle ZK-Starks, les utilisateurs peuvent v&eacute;rifier ind&eacute;pendamment les actifs de l&rsquo;&eacute;change sans divulguer ses donn&eacute;es sensibles.<\/p><p>ZK-Stark (Zero-Knowledge Scalable Transparent Arguments of Knowledge) est un m&eacute;canisme con&ccedil;u dans le but de proc&eacute;der &agrave; <strong>la v&eacute;rification de l&rsquo;authenticit&eacute; et de l&rsquo;exactitude des r&eacute;serves<\/strong> de l&rsquo;&eacute;change OKX, tout en &eacute;vitant d&rsquo;exposer les informations des comptes des utilisateurs.<\/p><h2>La nouvelle technologie d&rsquo;OKX pr&eacute;tend prot&eacute;ger la confidentialit&eacute;<\/h2><span class=\"replacer\"><\/span><p>D&rsquo;apr&egrave;s la d&eacute;claration de la plateforme d&rsquo;&eacute;change OKX, la technologie ZK-Stark permettrait &agrave; son syst&egrave;me de preuve de r&eacute;serves (PoR) de <strong>limiter la divulgation des donn&eacute;es confidentielles sur les comptes des utilisateurs tout en permettant une transparence sur les r&eacute;serves de l&rsquo;&eacute;change.<\/strong><\/p><p>Ainsi, la valeur combin&eacute;e des r&eacute;serves de Bitcoin, Ether et Tether d&rsquo;OKX est <a href=\"https:\/\/www.okx.com\/learn\/okx-introduces-zk-stark-technology-to-proof-of-reserves-monthly-snapshot\">&eacute;valu&eacute;e<\/a> &agrave; 10,7 milliards de dollars d&rsquo;apr&egrave;s un r&eacute;cente rapport PoR. Il s&rsquo;agit d&rsquo;une augmentation par rapport &agrave; la valeur du mois de mars qui &eacute;tait de <a href=\"https:\/\/www.okx.com\/learn\/okx-publishes-fifth-monthly-proof-of-reserves\">8,9 milliards de dollars<\/a>.<\/p><p>En plus du Bitcoin, de l&rsquo;Ether et de Tether, OKX a &eacute;tendu son m&eacute;canisme PoR &agrave; 18 autres actifs cryptos. De ce fait, il devrait &ecirc;tre possible de <strong>consulter les r&eacute;serves de 21 actifs cryptos<\/strong> sans d&eacute;voiler le solde de compte des utilisateurs. Toutefois, il n&rsquo;est pas possible de d&eacute;voiler des informations sur une &eacute;valuation des passifs de l&rsquo;&eacute;change.<\/p><p>D&rsquo;apr&egrave;s <a href=\"https:\/\/www.coingecko.com\/en\/exchanges\/okx\">les donn&eacute;es<\/a>&nbsp;de CoinGecko, le volume de transactions de l&rsquo;&eacute;change OKX a atteint 1,08 milliard de dollars au cours des derni&egrave;res 24 heures<\/p><h2>OKX a ajout&eacute; la confidentialit&eacute; &agrave; la preuve de r&eacute;serves bas&eacute;e sur l&rsquo;arbre de Merkle<\/h2><span class=\"replacer\"><\/span><p>Avant l&rsquo;int&eacute;gration de ZK-Stark, <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/okx-annonce-vouloir-se-developper-en-australie-explications\/\">OKX<\/a> utilisait un syst&egrave;me PoR qui reposait uniquement sur <strong>l&rsquo;arbre de Merkle<\/strong>. Il s&rsquo;agit d&rsquo;une structure de donn&eacute;es utilis&eacute;e pour la v&eacute;rification en v&eacute;rification. Cependant, ce m&eacute;canisme n&rsquo;assurait pas id&eacute;alement la confidentialit&eacute; des utilisateurs.<\/p><p>C&rsquo;est pour cette raison que l&rsquo;&eacute;change a chang&eacute; pour adopter un m&eacute;canisme de preuves &agrave; connaissance nulle. Il n&rsquo;est pas le seul car <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/binance-poursuites-cftc-arret-transactions-sans-frais\/\">Binance<\/a>, la plus grande plateforme d&rsquo;&eacute;change en termes de volumes de transactions, a aussi adopt&eacute; un m&eacute;canisme de preuves &agrave; connaissance nulle en f&eacute;vrier dernier.<\/p><p>La preuve des r&eacute;serves est une r&eacute;ponse &agrave; l&rsquo;inqui&eacute;tude des utilisateurs sur la s&eacute;curit&eacute; de leurs fonds apr&egrave;s la chute de FTX. L&rsquo;&eacute;change crypto avait ferm&eacute; &agrave; la suite d&rsquo;un effondrement du secteur banquier, provoquant &agrave; son tour un v&eacute;ritable s&eacute;isme dans le secteur financier am&eacute;ricain. Les autres plateformes d&rsquo;&eacute;change ont d&ucirc; prendre des mesures de transparence concernant leurs r&eacute;serves pour rassurer leurs utilisateurs.<\/p>","protected":false},"excerpt":{"rendered":"<p>Source : AdobeStock \/ AndriiKovalL&rsquo;&eacute;change crypto OKX a annonc&eacute; l&rsquo;ajout d&rsquo;un m&eacute;canisme de preuve &agrave; connaissance nulle dans sa v&eacute;rification de preuve de r&eacute;serves (PoR). Gr&acirc;ce &agrave; ce m&eacute;canisme qui s&rsquo;appelle ZK-Starks, les utilisateurs peuvent v&eacute;rifier ind&eacute;pendamment les actifs de l&rsquo;&eacute;change sans divulguer ses donn&eacute;es sensibles.ZK-Stark (Zero-Knowledge Scalable Transparent Arguments of Knowledge) est un m&eacute;canisme [&hellip;]<\/p>\n","protected":false},"author":128,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,1],"tags":[],"editors":[2034],"sponsored_companies":[],"class_list":["post-105719","post","type-post","status-publish","format-standard","hentry","category-blockchain-news","category-news","editors-rose-bidzogo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OKX ajoute ZK-Starks \u00e0 la v\u00e9rification des preuves de r\u00e9serves<\/title>\n<meta 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