{"id":6254,"date":"2025-08-12T15:30:36","date_gmt":"2025-08-12T15:30:36","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=6254"},"modified":"2025-08-13T16:17:12","modified_gmt":"2025-08-13T16:17:12","slug":"portefeuille-crypto-web3-repenser-securite","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/portefeuille-crypto-web3-repenser-securite\/","title":{"rendered":"Portefeuille crypto : comment le Web3 peut repenser la s\u00e9curit\u00e9"},"content":{"rendered":"<p>La conservation autonome des actifs crypto a longtemps \u00e9t\u00e9 le mode de conservation par d\u00e9faut. Cette solution garantit une plus grande libert\u00e9 des d\u00e9tenteurs d\u2019actifs, mais <strong>les laisse g\u00e9n\u00e9ralement sans recours en cas de perte ou de piratage<\/strong>.<\/p>\n<p>Les plateformes d\u2019\u00e9change s\u2019imposent de plus en plus aux gros portefeuilles, mais ceci s\u2019accompagne <strong>d\u2019une perte consid\u00e9rable en mati\u00e8re d\u2019autonomie<\/strong>. Aujourd\u2019hui, <strong>divers projets cherchent \u00e0 r\u00e9inventer les portefeuilles et \u00e0 repenser leur s\u00e9curit\u00e9<\/strong>.<\/p>\n<h2><span id=\"la_problematique_de_la_recuperation_des_portefeuilles_perdus\">La probl\u00e9matique de la r\u00e9cup\u00e9ration des portefeuilles perdus<\/span><\/h2>\n<p>Lorsque la phrase seed ou les cl\u00e9s d\u2019un portefeuille crypto sont perdues, <strong>il est virtuellement impossible d\u2019en retrouver l\u2019acc\u00e8s<\/strong>. Les <a href=\"https:\/\/economictimes.indiatimes.com\/news\/new-updates\/950-million-lost-bitcoin-james-howells-gives-up-landfill-search-after-12-years\/articleshow\/123123215.cms\" target=\"_blank\" rel=\"noopener noreferrer\">r\u00e9cits de portefeuilles perdus<\/a> sont trop nombreux pour \u00eatre cit\u00e9s.<\/p>\n<p>En ce moment, divers projets s\u2019attaquent \u00e0 cette probl\u00e9matique de diverses fa\u00e7ons. Du c\u00f4t\u00e9 de <strong>Bitkey<\/strong> par exemple, <strong>le wallet est associ\u00e9 \u00e0 un p\u00e9riph\u00e9rique physique<\/strong> qui permet de pr\u00e9server l\u2019acc\u00e8s m\u00eame lorsque la phrase seed est perdue.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-6258 aligncenter\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/08\/portefeuille-crypto.jpg\" alt=\"portefeuille crypto\" width=\"1200\" height=\"600\" srcset=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/08\/portefeuille-crypto.jpg 1200w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/08\/portefeuille-crypto-300x150.jpg 300w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/08\/portefeuille-crypto-1024x512.jpg 1024w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/08\/portefeuille-crypto-768x384.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"><\/p>\n<p><strong>Le syst\u00e8me de r\u00e9cup\u00e9ration a \u00e9galement recours \u00e0 une cl\u00e9 de serveur h\u00e9berg\u00e9e par l\u2019entreprise<\/strong>. Et surtout, les utilisateurs peuvent d\u00e9signer des personnes tierces comme contact de confiance afin de restaurer l\u2019acc\u00e8s \u00e0 un portefeuille perdu.<\/p>\n<p>De m\u00eame, des services comme <strong>Privy<\/strong> et <strong>Farcaster<\/strong> ont mis au point des <strong>solutions de r\u00e9cup\u00e9ration on-chain<\/strong>. En activant la fonctionnalit\u00e9 de r\u00e9cup\u00e9ration, les wallets peuvent \u00eatre restaur\u00e9s <strong>en d\u00e9finissant un wallet tiers comme wallet attitr\u00e9 pour la r\u00e9cup\u00e9ration<\/strong>.<\/p>\n<h2><span id=\"les_differentes_solutions_de_recuperation_de_wallet\">Les diff\u00e9rentes solutions de r\u00e9cup\u00e9ration de wallet<\/span><\/h2>\n<p>Ajouter des fonctionnalit\u00e9s de r\u00e9cup\u00e9ration est un moyen de rassurer les utilisateurs et de <strong>rendre la conservation autonome des actifs moins risqu\u00e9e<\/strong>. Cependant, <strong>chaque nouvelle mesure de garantie est un risque de s\u00e9curit\u00e9 additionnel<\/strong>.<\/p>\n<p>En effet, un wallet tiers de r\u00e9cup\u00e9ration est un wallet que les pirates peuvent exploiter pour acc\u00e9der au portefeuille. De m\u00eame, <strong>les cl\u00e9s serveur ou les cl\u00e9s physiques sont des vecteurs de compromission qui menacent l\u2019int\u00e9grit\u00e9 du wallet<\/strong>.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">downloaded, it's a good app!<\/p>\n<p>one thing re accounts that would make me significantly happier is to have the same thing farcaster does: an option to set an eth address as your recovery<\/p>\n<p>I basically want my multisig to be the sole recovery root of my web3 life<\/p>\n<p>I have email\u2026<\/p>\n<p>\u2014 vitalik.eth (@VitalikButerin) <a href=\"https:\/\/twitter.com\/VitalikButerin\/status\/1955007251200053735?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">August 11, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Dans un tel contexte, <strong>la d\u00e9finition de la s\u00e9curit\u00e9 n\u2019est pas la m\u00eame pour le syst\u00e8me et pour les utilisateurs<\/strong>. Mais, il ne fait aucun doute que la vie financi\u00e8re on-chain devrait \u00eatre prot\u00e9g\u00e9e des pertes catastrophiques.<\/p>\n<p>Il faudrait n\u00e9cessairement disposer d\u2019un point de d\u00e9part pour r\u00e9cup\u00e9rer le patrimoine en cas de perte d\u2019acc\u00e8s \u00e0 un portefeuille. C\u2019est <strong>une grande probl\u00e9matique \u00e0 laquelle les d\u00e9veloppeurs Web3 n\u2019ont pas encore trouv\u00e9 de r\u00e9ponse enti\u00e8rement satisfaisante<\/strong>.<\/p>\n<h2><span id=\"comment_best_wallet_approche_les_questions_de_securite\">Comment Best Wallet approche les questions de s\u00e9curit\u00e9<\/span><\/h2>\n<p>Le projet <a href=\"https:\/\/icobench.com\/fr\/visit\/bestwallet\" target=\"_blank\" rel=\"noopener nofollow\">Best Wallet<\/a> est un projet de <strong>portefeuille crypto tout-en-un<\/strong>. Et comme tout projet de portefeuille, <strong>la question de la s\u00e9curit\u00e9 est centrale<\/strong> au processus de d\u00e9veloppement. Comme tout portefeuille Web3, il pr\u00e9voit l\u2019utilisation de cl\u00e9s priv\u00e9es et de phrases de r\u00e9cup\u00e9ration.<\/p>\n<p>Les mesures de s\u00e9curit\u00e9 additionnelles de Best Wallet int\u00e8grent <strong>d\u2019autres fonctionnalit\u00e9s int\u00e9ressantes<\/strong>.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udd25 Over $14M Raised &amp; Climbing! \ud83d\udd25<\/p>\n<p>Built for traders who want speed and early access.<\/p>\n<p>\u2705 Buy early-stage tokens straight from the app<br>\u2705 Swap and bridge across chains with ease<br>\u2705 Clean interface, full control of your assets<\/p>\n<p>Download Best Wallet \ud83d\udcf2 <a href=\"https:\/\/t.co\/YZVS4oxbqw\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/t.co\/YZVS4oxbqw<\/a> <a href=\"https:\/\/t.co\/he2vFsrNK9\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/he2vFsrNK9<\/a><\/p>\n<p>\u2014 Best Wallet (@BestWalletHQ) <a href=\"https:\/\/twitter.com\/BestWalletHQ\/status\/1947229862093095040?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">July 21, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Par exemple, <strong>Best Wallet met en place des mesures de double authentification pour l\u2019acc\u00e8s au portefeuille<\/strong>. Et ce, sans que les informations priv\u00e9es soient expos\u00e9es ou rendues vuln\u00e9rables \u00e0 un quelconque moment.<\/p>\n<p>De m\u00eame, l\u2019impl\u00e9mentation de la <strong>technologie Fireblocks MPC<\/strong> et des \u201c<strong>snapshots<\/strong>\u201d de wallet permettent de <strong>garantir leur r\u00e9cup\u00e9ration sans qu\u2019aucune phrase seed ne soit requise<\/strong>. Et \u00e0 cela, s\u2019ajoutent <strong>les cl\u00e9s de s\u00e9curit\u00e9 biom\u00e9triques<\/strong> et divers autres m\u00e9canismes pour prot\u00e9ger votre wallet de toute intrusion.<\/p>\n<p>Le projet promet de changer les habitudes des crypto-enthousiastes. Et surtout, <strong>le jeton natif pourrait devenir un investissement porteur dans un futur proche<\/strong>. Profitez de la <strong>pr\u00e9vente Best Wallet pour acheter le jeton \u00e0 0,025475 $<\/strong> et vous positionner comme supporter d\u2019<strong>un projet qui a d\u00e9j\u00e0 lev\u00e9 14,6 millions $<\/strong> !<\/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>Sources : <a href=\"https:\/\/bitkey.world\/\" target=\"_blank\" rel=\"noopener noreferrer\">bitkey.world<\/a>, <a href=\"https:\/\/docs.privy.io\/authentication\/user-authentication\/login-methods\/wallet\" target=\"_blank\" rel=\"noopener noreferrer\">privy.io<\/a>, <a href=\"https:\/\/docs.farcaster.xyz\/learn\/what-is-farcaster\/accounts\" target=\"_blank\" rel=\"noopener noreferrer\">farcaster.xyz<\/a>, <a href=\"https:\/\/www.cointrackdaily.com\/vitalik-buterin-backs-ethereum-wallet-recovery-feature-to-boost-security\/\" target=\"_blank\" rel=\"noopener noreferrer\">cointrackdaily.com<\/a><\/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 conservation autonome des actifs crypto a longtemps \u00e9t\u00e9 le mode de conservation par d\u00e9faut. Cette solution garantit une&#8230;<\/p>\n","protected":false},"author":224,"featured_media":6255,"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-6254","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>Portefeuille crypto : comment le Web3 peut repenser la s\u00e9curit\u00e9<\/title>\n<meta name=\"description\" content=\"La s\u00e9curit\u00e9 et la r\u00e9cup\u00e9ration des wallets crypto est une pr\u00e9occupation constante en mati\u00e8re de conservation autonome\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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