{"id":27834,"date":"2025-11-24T10:59:06","date_gmt":"2025-11-24T10:59:06","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=27834"},"modified":"2025-11-24T10:51:08","modified_gmt":"2025-11-24T10:51:08","slug":"zcash-explose-1500-bouclier-anti-quantique-bitcoin","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/zcash-explose-1500-bouclier-anti-quantique-bitcoin\/","title":{"rendered":"Zcash explose de 1 500 % : le bouclier anti-quantique qui fait trembler les pro Bitcoin"},"content":{"rendered":"<p><strong>Zcash vient de signer un come-back que peu d\u2019analystes avaient vu venir<\/strong>. En quelques semaines, le token privacy est pass\u00e9 de l\u2019oubli relatif \u00e0 la Une des dashboards. Il a sign\u00e9 une envol\u00e9e de plus de 1 500 % depuis les creux d\u2019octobre, avec un prix qui a bri\u00e8vement d\u00e9pass\u00e9 les 700 dollars.<\/p>\n<p>R\u00e9sultat, ZEC a d\u00e9pass\u00e9 Monero sur le segment des <strong>privacy coins<\/strong> et se retrouve au centre d\u2019un d\u00e9bat tr\u00e8s politique entre partisans de Bitcoin et d\u00e9fenseurs de la confidentialit\u00e9.<\/p>\n<h2>Zcash, le privacy coin qui refuse de dispara\u00eetre<\/h2>\n<p>Pour beaucoup, Zcash \u00e9tait ce vieux projet de 2016 rang\u00e9 dans la cat\u00e9gorie des \u201cbons concepts mais cycle rat\u00e9\u201d. <strong>Pendant des ann\u00e9es, le cours a v\u00e9g\u00e9t\u00e9 sous les 50 dollars<\/strong>. La base de fans restait ultra convaincue, mais loin des projecteurs domin\u00e9s par Bitcoin, Ethereum ou Solana.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Wonder why ZCash is showing up EVERYwhere all of a sudden? \ud83d\udc47 <a href=\"https:\/\/t.co\/1WMcu0jx8x\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/1WMcu0jx8x<\/a><\/p>\n<p>&mdash; Mark Moss (@1MarkMoss) <a href=\"https:\/\/twitter.com\/1MarkMoss\/status\/1991581586534592688?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">November 20, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>La s\u00e9quence actuelle ressemble \u00e0 une revanche tardive. En quelques mois, ZEC a encha\u00een\u00e9 les paliers, jusqu\u2019\u00e0 ce rallye de plus de 1 500 % qui l\u2019a propuls\u00e9 au-del\u00e0 des 700 dollars. Il s\u2019est aussi hiss\u00e9 dans le haut du classement des capitalisations.\u00a0<a class=\"general-link\" href=\"https:\/\/www.coingecko.com\/fr\/coins\/zcash\" target=\"_blank\" rel=\"noopener nofollow\">Zcash<\/a> s\u2019invite d\u00e9sormais \u00e0 la table des mid caps que les fonds ne peuvent plus ignorer.<\/p>\n<p>Ce mouvement n\u2019arrive pas dans le vide. Le r\u00e9cit autour des privacy coins avait d\u00e9j\u00e0 \u00e9t\u00e9 relanc\u00e9 par le <strong>retour spectaculaire de Zcash<\/strong> face \u00e0 Monero, puis par la mont\u00e9e des inqui\u00e9tudes sur la surveillance on-chain. La hausse actuelle ne fait qu\u2019appuyer sur l\u2019acc\u00e9l\u00e9rateur.<\/p>\n<h2>Un r\u00e9cit de \u201cbouclier anti-quantique\u201d qui vise directement Bitcoin<\/h2>\n<p>Derri\u00e8re la flamb\u00e9e des prix, il y a un changement de vocabulaire. <strong>Zcash n\u2019est plus seulement pr\u00e9sent\u00e9 comme une crypto confidentielle<\/strong>. Des investisseurs le d\u00e9crivent d\u00e9sormais comme un \u201cbouclier anti-quantique\u201d alors que les discussions sur l\u2019informatique quantique deviennent plus concr\u00e8tes.<\/p>\n<p>Techniquement, Zcash a d\u00e9j\u00e0 migr\u00e9 vers des preuves de type Halo et une pile cryptographique pens\u00e9e pour \u00e9voluer vers des sch\u00e9mas post-quantiques. <strong>L\u2019id\u00e9e qui circule est simple<\/strong>. Mieux vaut avoir une infrastructure d\u00e9j\u00e0 orient\u00e9e vers ce futur plut\u00f4t que d\u2019attendre le jour o\u00f9 les ordinateurs quantiques commenceront \u00e0 fissurer les briques classiques utilis\u00e9es par Bitcoin.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">While everyone is talking about ZCash&#39;s privacy, here&#39;s the next big thing:<\/p>\n<p>Zcash is basically quantum resistant today (only in shielded mode).<\/p>\n<p>&mdash; Mike Belshe (@mikebelshe) <a href=\"https:\/\/twitter.com\/mikebelshe\/status\/1990141415972847866?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">November 16, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Ce genre de message nourrit la comparaison directe avec Bitcoin. <strong>La transparence totale de la cha\u00eene BTC devient soudain une faiblesse potentielle dans ce r\u00e9cit<\/strong>. Zcash met en avant ses transactions \u201cblind\u00e9es\u201d d\u00e9j\u00e0 compatibles avec des constructions plus robustes face \u00e0 un futur sc\u00e9nario quantique.<\/p>\n<h2>Pourquoi les capitaux se ruent sur ce \u201cBitcoin chiffr\u00e9\u201d ?<\/h2>\n<p>Le rallye n\u2019est pas uniquement port\u00e9 par le retail qui d\u00e9couvre ZEC sur les r\u00e9seaux sociaux. <strong>Plusieurs acteurs sp\u00e9cialis\u00e9s dans la confidentialit\u00e9 num\u00e9rique annoncent des achats massifs de Zcash<\/strong>, parfois \u00e0 hauteur de plus d\u2019un pour cent de l\u2019offre totale. Dans leurs communiqu\u00e9s, ZEC est pr\u00e9sent\u00e9 comme une sorte de \u201cBitcoin chiffr\u00e9\u201d. Le projet est d\u00e9crit comme taill\u00e9 pour un monde o\u00f9 chaque flux financier sera analys\u00e9 par des IA.<\/p>\n<p>Dans le m\u00eame temps, la hausse de l\u2019activit\u00e9 sur le pool \u201cshielded\u201d montre que les utilisateurs ne se contentent pas de sp\u00e9culer sur le token. <strong>Ils basculent leurs fonds vers des adresses priv\u00e9es<\/strong>, ce qui renforce l\u2019id\u00e9e d\u2019un actif utilis\u00e9 comme outil de protection des donn\u00e9es plus que comme simple jeton de trading.<\/p>\n<p>Ce mouvement intervient alors que l\u2019<strong>app\u00e9tit pour Zcash malgr\u00e9 la crise<\/strong> reste visible dans les flux. L\u2019analyse publi\u00e9e sur <a href=\"https:\/\/99bitcoins.com\/fr\/actu\/zcash-attire-capitaux-crise\/\">les capitaux qui affluent vers ZEC<\/a> le montre m\u00eame lorsque le march\u00e9 global h\u00e9site. Pour certains gestionnaires, la pi\u00e8ce coche une case tr\u00e8s pr\u00e9cise dans un portefeuille. Celle de la couverture contre un futur o\u00f9 la transparence forc\u00e9e deviendrait la norme.<\/p>\n<h2>Les pro Bitcoin oblig\u00e9s de changer de ton<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-27836 size-full\" src=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00.jpg\" alt=\"\" width=\"2058\" height=\"1456\" srcset=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00.jpg 2058w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00-300x212.jpg 300w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00-1024x724.jpg 1024w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00-768x543.jpg 768w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00-1536x1087.jpg 1536w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Capture-decran-2025-11-24-a-11.49.00-2048x1449.jpg 2048w\" sizes=\"(max-width: 2058px) 100vw, 2058px\" \/><\/p>\n<p>Face \u00e0 ce retournement, les maximalistes Bitcoin se retrouvent sous pression. <strong>Affirmer que \u201ctout sauf BTC est une arnaque\u201d devient plus compliqu\u00e9<\/strong> quand un actif up de 1 500 % devient le laboratoire public de la confidentialit\u00e9 et des sc\u00e9narios post-quantiques.<\/p>\n<p>Une partie de la communaut\u00e9 BTC continue \u00e9videmment de voir dans cette envol\u00e9e un simple \u201cpump coordonn\u00e9\u201d. <strong>D\u2019autres reconnaissent toutefois \u00e0 voix basse que Bitcoin a un angle mort \u00e9vident sur la vie priv\u00e9e<\/strong>. Sa cryptographie devra aussi \u00e9voluer si les machines quantiques progressent plus vite que pr\u00e9vu.<\/p>\n<p>Dans ce contexte, Zcash sert presque de miroir. <strong>Il incarne la version chiffr\u00e9e et agressive du r\u00e9cit mon\u00e9taire que Bitcoin porte depuis quinze ans<\/strong>. L\u2019un parie sur la transparence totale et l\u2019adoption institutionnelle. L\u2019autre pousse au maximum la confidentialit\u00e9 et la pr\u00e9paration au choc quantique. Que vous soyez pro BTC ou simplement curieux, il devient difficile de pr\u00e9tendre que cette bataille n\u2019existe pas. Elle oppose d\u00e9sormais tr\u00e8s clairement \u201cor num\u00e9rique\u201d et \u201cbouclier anti-quantique\u201d.<\/p>\n<hr>\n<p><strong>Sur le m\u00eame sujet :<\/strong><\/p>\n<ul>\n<li>Ce qui arrive \u00e0 Zcash n&rsquo;est pas normal et Bloomberg pr\u00e9vient<\/li>\n<li><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/fr\/actu\/winklevoss-zcash-ia\/\" rel=\"\">Les jumeaux Winklevoss misent sur Zcash pour contrer la mont\u00e9e de l\u2019IA<\/a><\/li>\n<li><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/fr\/actu\/les-cles-privees-crypto-nouveau-tresor-du-darknet-en-2025\/\" rel=\"\">Les cl\u00e9s priv\u00e9es crypto, nouveau tr\u00e9sor du darknet en 2025<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Zcash vient de signer un come-back que peu d\u2019analystes avaient vu venir. En quelques semaines, le token privacy est pass\u00e9 de l\u2019oubli relatif \u00e0 la Une des dashboards. Il a sign\u00e9 une envol\u00e9e de plus de 1 500 % depuis les creux d\u2019octobre, avec un prix qui a bri\u00e8vement d\u00e9pass\u00e9 les 700 dollars. R\u00e9sultat, ZEC..<\/p>\n","protected":false},"author":136161,"featured_media":27839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[10,6],"tags":[11],"coin":[15],"class_list":["post-27834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins","category-actu","tag-altcoin"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Zcash explose de 1 500 % : le bouclier anti-quantique qui fait trembler les pro Bitcoin<\/title>\n<meta name=\"description\" content=\"Zcash s\u2019envole de 1 500 % et se pr\u00e9sente comme un bouclier anti-quantique face \u00e0 Bitcoin. 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