{"id":12409,"date":"2026-03-11T13:32:06","date_gmt":"2026-03-11T12:32:06","guid":{"rendered":"https:\/\/monbitcoin.fr\/index.php\/2026\/03\/11\/linformatique-quantique-vise-le-bitcoin-mais-aussi-les-applications-de-messagerie\/"},"modified":"2026-03-11T13:32:06","modified_gmt":"2026-03-11T12:32:06","slug":"linformatique-quantique-vise-le-bitcoin-mais-aussi-les-applications-de-messagerie","status":"publish","type":"post","link":"https:\/\/monbitcoin.fr\/index.php\/2026\/03\/11\/linformatique-quantique-vise-le-bitcoin-mais-aussi-les-applications-de-messagerie\/","title":{"rendered":"L\u2019informatique quantique vise le Bitcoin\u2026 mais aussi les applications de messagerie"},"content":{"rendered":"<div>\n<div><img loading=\"lazy\" width=\"1200\" height=\"800\" src=\"https:\/\/www.cointribune.com\/app\/uploads\/2026\/03\/Bitcoin-Quantique-Messagerie.png\" class=\"attachment-full size-full wp-post-image\" alt=\"Au centre flotte une structure quantique abstraite, complexe et inqui\u00e9tante, compos\u00e9e de sph\u00e8res, d\u2019arcs, de lignes g\u00e9om\u00e9triques, de particules et de r\u00e9seaux lumineux. Depuis ce noyau partent deux faisceaux ou r\u00e9seaux distincts : l\u2019un cible directement une pi\u00e8ce Bitcoin, l\u2019autre vise un smartphone ou une interface de messagerie.\" decoding=\"async\" style=\"margin-bottom: 15px;\" srcset=\"https:\/\/www.cointribune.com\/app\/uploads\/2026\/03\/Bitcoin-Quantique-Messagerie.png 1200w, https:\/\/www.cointribune.com\/app\/uploads\/2026\/03\/Bitcoin-Quantique-Messagerie-300x200.png 300w, https:\/\/www.cointribune.com\/app\/uploads\/2026\/03\/Bitcoin-Quantique-Messagerie-1024x683.png 1024w, https:\/\/www.cointribune.com\/app\/uploads\/2026\/03\/Bitcoin-Quantique-Messagerie-768x512.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"><\/div>\n<p>Longtemps cantonn\u00e9e aux sp\u00e9culations sur le bitcoin, l\u2019informatique quantique s\u2019invite d\u00e9sormais dans un champ bien plus sensible : celui des messageries chiffr\u00e9es. Derri\u00e8re le d\u00e9bat sur la s\u00e9curit\u00e9 des blockchains, une autre menace prend forme, plus imm\u00e9diate : celle de donn\u00e9es priv\u00e9es intercept\u00e9es aujourd\u2019hui, puis d\u00e9chiffr\u00e9es demain. Chercheurs et industriels alertent sur ce basculement, qui d\u00e9place la ligne de front vers des outils comme Signal ou Threema.<\/p>\n<p>L\u2019article <a rel=\"nofollow\" href=\"https:\/\/www.cointribune.com\/linformatique-quantique-vise-le-bitcoin-mais-aussi-les-applications-de-messagerie\/\">L\u2019informatique quantique vise le Bitcoin\u2026 mais aussi les applications de messagerie<\/a> est apparu en premier sur <a rel=\"nofollow\" href=\"https:\/\/www.cointribune.com\/\">Cointribune<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Longtemps cantonn\u00e9e aux sp\u00e9culations sur le bitcoin, l\u2019informatique quantique s\u2019invite d\u00e9sormais dans un champ bien plus sensible : celui des&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-12409","post","type-post","status-publish","format-standard","hentry","category-dernier-articles","wpcat-3-id"],"_links":{"self":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts\/12409"}],"collection":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/comments?post=12409"}],"version-history":[{"count":0,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/posts\/12409\/revisions"}],"wp:attachment":[{"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/media?parent=12409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/categories?post=12409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monbitcoin.fr\/index.php\/wp-json\/wp\/v2\/tags?post=12409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}