{"id":15182,"date":"2025-11-18T11:30:33","date_gmt":"2025-11-18T11:30:33","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=15182"},"modified":"2025-11-18T10:50:20","modified_gmt":"2025-11-18T10:50:20","slug":"kohaku-vitalik-deploie-wallet-confidentiel-ethereum","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/kohaku-vitalik-deploie-wallet-confidentiel-ethereum\/","title":{"rendered":"Kohaku : Vitalik d\u00e9ploie un wallet confidentiel sur Ethereum"},"content":{"rendered":"<p>La confidentialit\u00e9 s\u2019impose de plus en plus comme le nouveau narratif Web3. Le retour manifeste de <strong>l\u2019engouement autour des protocoles confidentiels et des jetons associ\u00e9s<\/strong> en est la preuve. Sur Ethereum, la confidentialit\u00e9 \u00e9tait g\u00e9n\u00e9ralement l\u2019apanage des protocoles ou des L2.<\/p>\n<p>D\u00e9sormais, ceci pourrait changer avec <strong>l\u2019impl\u00e9mentation de Kohaku<\/strong> et des pool priv\u00e9es. Une solution int\u00e9gr\u00e9e \u00e0 Ethereum dont <strong>Vitalik Buterin<\/strong> a fait une d\u00e9monstration lors de l\u2019<strong>Ethereum Cypherpunk Congress 2<\/strong>.<\/p>\n<h2><span id=\"letat_des_lieux_de_la_confidentialite_sur_ethereum_en_2025\">L\u2019\u00e9tat des lieux de la confidentialit\u00e9 sur Ethereum en 2025<\/span><\/h2>\n<p>En 2025, l\u2019utilisation des protocoles de confidentialit\u00e9 sur Ethereum emporte de nombreuses contraintes. Ils peuvent n\u00e9cessiter des <strong>seeds phrases distinctes<\/strong> et <strong>ne permettent pas n\u00e9cessairement d\u2019impl\u00e9menter les fonctionnalit\u00e9s multisig<\/strong>. De m\u00eame, il est parfois n\u00e9cessaire de cr\u00e9er un <strong>portefeuille priv\u00e9 distinct<\/strong> et l\u2019exp\u00e9rience utilisateur reste laborieuse et confuse.<\/p>\n<p>Sans oublier que les m\u00e9canismes d\u2019\u00e9mission publique restent <strong>relativement faibles<\/strong>. En somme, la pr\u00e9servation de la vie priv\u00e9e est loin d\u2019\u00eatre la fonctionnalit\u00e9 la plus accessible pour le grand public. C\u2019est ce constat qui a d\u2019ailleurs pouss\u00e9 <a href=\"https:\/\/icobench.com\/fr\/news\/ethereum-erige-confidentialite-droit-fondamental\/\" rel=\"\">Ethereum \u00e0 \u00e9riger la confidentialit\u00e9 en droit fondamental<\/a>.<\/p>\n<h2><span id=\"kohaku_une_solution_elegante_pour_une_confidentialite_native_sur_ethereum\">Kohaku, une solution \u00e9l\u00e9gante pour une confidentialit\u00e9 native sur Ethereum<\/span><\/h2>\n<p>Lors du <a href=\"https:\/\/congress.web3privacy.info\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ethereum Cypherphunk Congress 2<\/a>, Vitalik Buterin et des repr\u00e9sentants de la Fondation Ethereum ont pr\u00e9sent\u00e9 <strong>Kohaku<\/strong>. L\u2019id\u00e9e derri\u00e8re cette impl\u00e9mentation est de proposer une <strong>interface utilisateur ergonomique<\/strong> et un <strong>protocole simple d\u2019utilisation<\/strong> qui permet de r\u00e9aliser des transactions priv\u00e9es.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/twitter.com\/search?q=%24ETH&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">$ETH<\/a> is going PRIVATE! \ud83d\udc40<\/p>\n<p>Check out <a href=\"https:\/\/twitter.com\/VitalikButerin?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">@VitalikButerin<\/a> has he breaks down their new framework Kohaku, that focuses on bringing privacy to wallets. <a href=\"https:\/\/t.co\/1VnT6nAXyb\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/1VnT6nAXyb<\/a><\/p>\n<p>\u2014 Hardy (@Degen_Hardy) <a href=\"https:\/\/twitter.com\/Degen_Hardy\/status\/1990270100461781449?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">November 17, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>La particularit\u00e9 de Kohaku c\u2019est que le protocole permet \u00e0 Ethereum de rester conforme aux exigences r\u00e9glementaires. Contrairement \u00e0 des <a href=\"https:\/\/icobench.com\/fr\/news\/jetons-confidentiels-dernier-rempart-bull-run-crypto\/\" rel=\"\">blockchains confidentielles<\/a> comme <strong>Monero<\/strong> ou <strong>ZCASH<\/strong> qui misent sur l\u2019offuscation ou le chiffrement int\u00e9gral, Kohaku est une fonctionnalit\u00e9 facultative.<\/p>\n<p>C\u2019est-\u00e0-dire qu\u2019un utilisateur quelconque peut r\u00e9aliser des transactions sans qu\u2019il ne soit possible de faire le lien avec son wallet original. Mais, il peut \u00e9galement <strong>divulguer le lien et d\u00e9montrer qu\u2019il est auteur desdites transactions en cas de besoin<\/strong>.<\/p>\n<p>Pour ce faire, le wallet Kohaku a recours aux pools de liquidit\u00e9 priv\u00e9es sur Ethereum. Notamment, ce wallet int\u00e8gre l\u2019utilisation du protocole DeFi <a href=\"https:\/\/privacypools.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Privacy Pools<\/a>.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">THE WORD IS OUT!<\/p>\n<p>huge congrats to <a href=\"https:\/\/twitter.com\/ethereumfndn?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">@ethereumfndn<\/a>, <a href=\"https:\/\/twitter.com\/VitalikButerin?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">@VitalikButerin<\/a>, <a href=\"https:\/\/twitter.com\/kassandraETH?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">@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 href=\"https:\/\/t.co\/DisRovcNBu\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/DisRovcNBu<\/a><\/p>\n<p>\u2014 privacypools (@0xprivacypools) <a href=\"https:\/\/twitter.com\/0xprivacypools\/status\/1990096402945384581?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">November 16, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2><span id=\"comment_fonctionne_la_confidentialite_avec_kohaku\">Comment fonctionne la confidentialit\u00e9 avec Kohaku ?<\/span><\/h2>\n<p>Dans l\u2019\u00e9tat actuel des choses, pour envoyer ou recevoir des transactions priv\u00e9es, il faut que <strong>le destinataire et l\u2019\u00e9metteur aient des wallets priv\u00e9s<\/strong>. Ceci impliquera typiquement d\u2019avoir des wallets distincts de leurs wallets habituels.<\/p>\n<p>Avec Kohaku, le principe des cl\u00e9s appareill\u00e9es change la donne. Les \u00e9metteurs peuvent envoyer des fonds \u00e0 des adresses discr\u00e8tes et \u00e9ph\u00e9m\u00e8res cr\u00e9\u00e9es \u00e0 partir des <strong>cl\u00e9s publiques discr\u00e8tes<\/strong> de leurs destinataires. Autrement dit, la cl\u00e9 publique discr\u00e8te est utilis\u00e9e <strong>pour cr\u00e9er des adresses discr\u00e8tes \u00e9ph\u00e9m\u00e8res<\/strong>.<\/p>\n<p>Il suffit ensuite au destinataire de v\u00e9rifier pour savoir si des adresses discr\u00e8tes associ\u00e9es \u00e0 sa cl\u00e9 publique ont re\u00e7u des fonds. Tout ceci est effectu\u00e9 <strong>sans que le lien entre une cl\u00e9 publique et une adresse discr\u00e8te ne soit publiquement \u00e9tabli<\/strong>.<\/p>\n<h2><span id=\"vers_une_integration_de_kohaku_a_tous_les_wallets_crypto\">Vers une int\u00e9gration de Kohaku \u00e0 tous les wallets crypto ?<\/span><\/h2>\n<p>Pour l\u2019instant, la d\u00e9monstration de Kohaku fait \u00e9tat d\u2019une int\u00e9gration avec Privacy Pools. \u00c0 terme, on peut s\u2019attendre \u00e0 ce que la fonctionnalit\u00e9 Kohaku soit <strong>adopt\u00e9e par les principaux wallets crypto<\/strong>. Apr\u00e8s tout, c\u2019est une solution de confidentialit\u00e9 qui donne l\u2019option de rester transparent et conforme.<\/p>\n<p>Dans une telle \u00e9ventualit\u00e9, des portefeuilles crypto tout-en-un comme <a href=\"https:\/\/icobench.com\/fr\/visit\/best-wallet-exchange\" target=\"_blank\" rel=\"noopener nofollow\">Best Wallet<\/a> ne resteront certainement pas en marge. Apr\u00e8s tout, le manque de confidentialit\u00e9 et la dimension publique de la blockchain sont aussi bien <strong>des avantages que des obstacles selon les cas<\/strong>.<\/p>\n<p>Sans oublier qu\u2019avec <strong>Best Wallet<\/strong>, il est \u00e9galement possible de cr\u00e9er des cartes de paiement virtuelles pour d\u00e9penser vos actifs. En somme, <strong>la possibilit\u00e9 de transacter de fa\u00e7on 100 % confidentielle on-chain et off-chain<\/strong> deviendra l\u2019un des arguments de taille de ce wallet.<\/p>\n<p>En ce moment, la pr\u00e9vente de <strong>Best Wallet<\/strong> est encore en cours pour <strong>10 jours<\/strong>. En tant que supporter du projet, <strong>vous pouvez acheter les jetons natifs \u00e0 0,025965 $<\/strong> avant la fin de la pr\u00e9vente. Investissez maintenant et profitez de ce point d\u2019entr\u00e9e avant que la valeur des jetons n\u2019explose.<\/p>\n<div style=\"background: #00DBC1;margin: auto;width: 50%;text-align: center;padding: 8px;border-radius: 5px;background-image: linear-gradient(107deg,#00DBC1,#00E676);color: white;padding-left: 1em;padding-right: 1em;font-size: 16px\"><a style=\"text-decoration: none;color: white\" href=\"https:\/\/icobench.com\/fr\/visit\/bestwallet\" target=\"_blank\" rel=\"noopener nofollow\">Acheter Best Wallet<\/a><\/div>\n<p style=\"text-align: center\"><em>Les crypto-actifs repr\u00e9sentent un investissement risqu\u00e9.<\/em><\/p>\n<hr>\n<p class=\"disclaimer-rw\"><em>Cet article ne repr\u00e9sente en aucun cas un conseil en investissement. Les informations fournies ici ne doivent pas \u00eatre utilis\u00e9es comme base pour prendre des d\u00e9cisions financi\u00e8res. Les investissements en crypto-monnaie comportent des risques et peuvent entra\u00eener des pertes importantes. Il convient d\u2019investir uniquement ce que vous pouvez vous permettre de perdre et d\u2019effectuer vos propres recherches avant de prendre toute d\u00e9cision d\u2019investissement.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La confidentialit\u00e9 s\u2019impose de plus en plus comme le nouveau narratif Web3. Le retour manifeste de l\u2019engouement autour des&#8230;<\/p>\n","protected":false},"author":224,"featured_media":15186,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[7],"tags":[56],"class_list":["post-15182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-best-wallet","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kohaku : Vitalik d\u00e9ploie un wallet confidentiel sur Ethereum<\/title>\n<meta name=\"description\" content=\"Ethereum fait de la confidentialit\u00e9 une priorit\u00e9 et d\u00e9ploie Kohaku, un protocole de confidentialit\u00e9 optionnel simple d\u2019utilisation\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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