{"id":17382,"date":"2025-11-18T11:00:41","date_gmt":"2025-11-18T11:00:41","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=17382"},"modified":"2025-11-18T09:44:19","modified_gmt":"2025-11-18T09:44:19","slug":"kohaku-confidentialite-ethereum","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/kohaku-confidentialite-ethereum\/","title":{"rendered":"Kohaku arrive : l\u2019outil qui va rendre Ethereum 100% confidentiel"},"content":{"rendered":"<h2>Un cadre pens\u00e9 pour la confidentialit\u00e9 de demain<\/h2>\n<p><a href=\"https:\/\/x.com\/KOHAKU_ETH\" target=\"_blank\" rel=\"\"><strong>Kohaku<\/strong><\/a> se pr\u00e9sente comme un framework complet d\u00e9di\u00e9 \u00e0 la protection des donn\u00e9es. Il regroupe plusieurs<strong> outils capables de masquer<\/strong> certaines interactions, tout en conservant l\u2019int\u00e9grit\u00e9 du r\u00e9seau. Cette approche <strong>\u201copt-in\u201d<\/strong> garantit une couche priv\u00e9e sur mesure.<\/p>\n<p>\u00c0 titre d&rsquo;exemple, le cadre int\u00e8gre \u00e9galement des protocoles de confidentialit\u00e9 avanc\u00e9s comme <strong>Railgun<\/strong> et <strong>Privacy Pools<\/strong> d&rsquo;Oxbow. Comme <strong><a href=\"https:\/\/www.coinspeaker.com\/fr\/tornado-cash-oxbow\/\">avec Tornado Cash<\/a><\/strong>, mais en mieux, les utilisateurs honn\u00eates peuvent d\u00e9sormais prouver la l\u00e9gitimit\u00e9 de leurs fonds tout en prot\u00e9geant leur identit\u00e9. D&rsquo;ailleurs, la d\u00e9mo live lors de la Devcon a bluff\u00e9 le public.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">THE WORD IS OUT!<\/p>\n<p>huge congrats to <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/ethereumfndn?ref_src=twsrc%5Etfw\">@ethereumfndn<\/a>, <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/VitalikButerin?ref_src=twsrc%5Etfw\">@VitalikButerin<\/a>, <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/kassandraETH?ref_src=twsrc%5Etfw\">@kassandraETH<\/a> for demoing the Kohaku wallet.<\/p>\n<p>onchain privacy is entering a new stage, and we\u2019re honoured to be a part of it. <\/p>\n<p>privacy, by default, right in the comfort of your wallet. <\/p>\n<p>Ethereum is for privacy. <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/DisRovcNBu\">pic.twitter.com\/DisRovcNBu<\/a><\/p>\n<p>&mdash; privacypools (@0xprivacypools) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/0xprivacypools\/status\/1990096402945384581?ref_src=twsrc%5Etfw\">November 16, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>En plus, Kohaku reste<strong> totalement modulable<\/strong>. En clair, les d\u00e9veloppeurs peuvent piocher uniquement ce qui leur sert vraiment.<\/p>\n<p>Cette libert\u00e9 leur permet de cr\u00e9er des portefeuilles, des applis ou des services avec un <strong>niveau de confidentialit\u00e9 adapt\u00e9<\/strong> \u00e0 chaque usage. Et surtout, \u00e7a \u00e9vite de repartir de z\u00e9ro ou d\u2019ajouter des couches techniques inutiles.<\/p>\n<p>Enfin, Kohaku avance avec un but tr\u00e8s simple : rendre les <strong>transactions plus discr\u00e8tes<\/strong>, sans passer par des outils ext\u00e9rieurs. Apr\u00e8s l\u2019<strong><a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-upgrade-fusaka-decembre\/\">upgrade Fusaka<\/a><\/strong>, Ethereum veut arr\u00eater de laisser les dApps se d\u00e9brouiller seules avec la question de la vie priv\u00e9e. Avec <strong>ce cadre commun<\/strong>, tout devient plus clair, plus coh\u00e9rent et notamment plus s\u00fbr.<\/p>\n<h2>Une initiative soutenue par un groupe d\u00e9di\u00e9<\/h2>\n<p>Pour acc\u00e9l\u00e9rer ce chantier, la fondation Ethereum a mis en place un \u201c<a href=\"https:\/\/blog.ethereum.org\/2025\/10\/08\/privacy-commitment\" target=\"_blank\" rel=\"\"><strong>Privacy Cluster<\/strong><\/a>\u201d compos\u00e9 de <strong>47 membres<\/strong>. Ce groupe travaille d\u00e9j\u00e0 sur les questions de confidentialit\u00e9, de s\u00e9curit\u00e9 des donn\u00e9es et d\u2019architecture.<\/p>\n<p>Gr\u00e2ce \u00e0 lui, <strong>Kohaku<\/strong> ne sort pas de nulle part : il s\u2019appuie sur des <strong>ann\u00e9es de recherches<\/strong> internes. Ce cluster rassemble des profils vari\u00e9s, ce qui permet d\u2019avancer plus vite. Il est \u00e0 noter que le projet est <strong>encore en d\u00e9veloppement<\/strong>, mais la feuille de route est d\u00e9j\u00e0 bien d\u00e9finie sur <strong><a href=\"https:\/\/ethereum.github.io\/kohaku\/getting-started\/\" target=\"_blank\" rel=\"noopener\">Github<\/a><\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6563\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-18-2025-02_23_17-PM.jpg\" alt=\"\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-18-2025-02_23_17-PM.jpg 1536w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-18-2025-02_23_17-PM-300x200.jpg 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-18-2025-02_23_17-PM-1024x683.jpg 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-18-2025-02_23_17-PM-768x512.jpg 768w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/p>\n<p>Par ailleurs, le cluster sert aussi de lien entre la fondation et les projets externes. Ethereum veut faire de Kohaku <strong>un standard ouvert.<\/strong> Le framework est donc publi\u00e9 en open-source. Les \u00e9quipes ind\u00e9pendantes peuvent l\u2019am\u00e9liorer, corriger des points ou proposer de nouveaux modules.<\/p>\n<p>La<strong> vision de Vitalik Buterin<\/strong> est le moteur de cette initiative. Il a d\u00e9clar\u00e9, lors de la conf\u00e9rence <strong><a href=\"https:\/\/devconnect.org\/\" target=\"_blank\" rel=\"\">Devcon<\/a><\/strong>, que \u00ab\u00a0<strong>Privacy is freedom<\/strong>\u00ab\u00a0. Pour lui, la vie priv\u00e9e offre un espace vital pour exister sans la peur d&rsquo;\u00eatre surveill\u00e9 par des entit\u00e9s coercitives.<\/p>\n<h2>Un contexte qui pousse Ethereum \u00e0 agir<\/h2>\n<p>Depuis plusieurs ann\u00e9es, la <strong>transparence totale<\/strong> des blockchains pose un probl\u00e8me. Les adresses publiques permettent de suivre chaque mouvement. Cette <strong>visibilit\u00e9 extr\u00eame effraie<\/strong> encore beaucoup d\u2019utilisateurs. Et ces derniers veulent enfin pouvoir g\u00e9rer leur argent sans se sentir surveill\u00e9s. <strong>Kohaku <\/strong>appara\u00eet donc au bon moment.<\/p>\n<p>De plus, <strong>la pression du march\u00e9<\/strong> devient \u00e9vidente. Les plateformes et les portefeuilles cherchent des solutions simples \u00e0 int\u00e9grer. Aujourd\u2019hui d\u00e9j\u00e0, l\u2019\u00e9cosyst\u00e8me Ethereum repr\u00e9sente <strong>une part \u00e9norme<\/strong> du secteur.<\/p>\n<p>Et m\u00eame si l\u2019ETH tourne autour de<strong> 3 056 $<\/strong> selon les derniers relev\u00e9s du march\u00e9, l\u2019enjeu d\u00e9passe largement le prix. Le r\u00e9seau doit \u00e9voluer pour <strong>rester comp\u00e9titif<\/strong> face aux nouveaux mod\u00e8les plus priv\u00e9s.<\/p>\n<p>Pour finir, les r\u00e9gulations changent vite. De nombreux pays demandent des outils capables de <strong>prot\u00e9ger certaines donn\u00e9es<\/strong> sensibles. Avec Kohaku, la blockchain propose une <strong>r\u00e9ponse plus propre<\/strong> que les solutions bricol\u00e9es.<\/p>\n<p>De plus, sa feuille de route r\u00e9serve d&rsquo;autres surprises passionnantes. L&rsquo;\u00e9quipe planche m\u00eame sur un syst\u00e8me pour r\u00e9cup\u00e9rer un compte perdu sans sacrifier sa vie priv\u00e9e, tout en pr\u00e9parant d\u00e9j\u00e0 la protection contre les futures menaces. Cela survient apr\u00e8s l&rsquo;incident du\u00a0<strong><a href=\"https:\/\/www.coinspeaker.com\/fr\/chrome-extension-wallet-malware\/\">faux wallet Ethereum<\/a><\/strong> qui piratait des utilisateurs de Chrome.<\/p>\n<hr \/>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-supercycle-tom-lee\/\">Tom Lee annonce un supercycle pour Ethereum : 100x en vue ?<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/sortie-massive-etf-bitcoin-ethereum-signal-dalerte-pour-marche-crypto\/\">Sortie massive des ETF Bitcoin et Ethereum : un signal d\u2019alerte pour le march\u00e9 crypto<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/fondation-ethereum-portail-institutions\/\">La Fondation Ethereum d\u00e9voile son plan pour s\u00e9duire les institutions<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/bitcoin-souffle-debut-altseason\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>L\u2019arriv\u00e9e de Kohaku marque un tournant pour Ethereum. Cette nouvelle bo\u00eete \u00e0 outils veut enfin r\u00e9gler le dilemme entre transparence et vie priv\u00e9e. Vitalik Buterin l\u2019a pr\u00e9sent\u00e9e comme un cadre simple, modulable et pens\u00e9 pour prot\u00e9ger les utilisateurs sans casser l\u2019esprit ouvert de la blockchain.<\/p>\n","protected":false},"author":200,"featured_media":17408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,32],"tags":[],"class_list":["post-17382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-ethereum"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kohaku arrive : l\u2019outil qui va rendre Ethereum 100% confidentiel<\/title>\n<meta name=\"description\" content=\"Kohaku apporte une confidentialit\u00e9 modulaire \u00e0 Ethereum pour prot\u00e9ger les donn\u00e9es et moderniser la vie priv\u00e9e on-chain.\" \/>\n<meta name=\"robots\" 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Le DIY, pour moi, c\u2019est comme la crypto : comprendre, tester, construire soi-m\u00eame.","url":"https:\/\/www.coinspeaker.com\/fr\/author\/emmanuel\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/17382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/users\/200"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/comments?post=17382"}],"version-history":[{"count":2,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/17382\/revisions"}],"predecessor-version":[{"id":17409,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/17382\/revisions\/17409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media\/17408"}],"wp:attachment":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media?parent=17382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/categories?post=17382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/tags?post=17382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}