{"id":134677,"date":"2022-12-03T17:07:51","date_gmt":"2022-12-03T16:07:51","guid":{"rendered":"https:\/\/www.pauljorion.com\/blog\/?p=134677"},"modified":"2022-12-03T17:08:38","modified_gmt":"2022-12-03T16:08:38","slug":"la-fin-de-lintegrite-des-transactions-un-bon-candidat-pour-le-soliton-par-marc-de-castelnau","status":"publish","type":"post","link":"https:\/\/www.pauljorion.com\/blog\/2022\/12\/03\/la-fin-de-lintegrite-des-transactions-un-bon-candidat-pour-le-soliton-par-marc-de-castelnau\/","title":{"rendered":"<b>La fin de l&rsquo;int\u00e9grit\u00e9 des transactions : un bon candidat pour le soliton<\/b>, par Marc de Castelnau"},"content":{"rendered":"<p>On lit dans la presse que la mise au point des ordinateurs quantiques progresse et attire int\u00e9r\u00eat et capitaux : Le Monde, <a href=\"https:\/\/www.lemonde.fr\/pixels\/article\/2022\/12\/02\/cryptographie-post-quantique-de-quoi-parle-emmanuel-macron_6152753_4408996.html\" rel=\"noopener\" target=\"_blank\"><em>Cryptographie post-quantique : de quoi parle Emmanuel Macron ?<\/em><\/a><\/p>\n<p>La question sur la faisabilit\u00e9 d&rsquo;ordinateurs capables de casser les chiffrements actuellement utilis\u00e9s dans le domaine des transactions financi\u00e8res n&rsquo;est plus de savoir si elle arrivera, mais bien plut\u00f4t quand elle arrivera !<\/p>\n<p>Qu&rsquo;arrivera-t-il ce jour l\u00e0 ?<\/p>\n<p>La puissance de l&rsquo;infrastructure num\u00e9rique sous-tendant l&rsquo;industrie de la finance ne risque-t-elle pas de se retourner instantan\u00e9ment contre elle, jetant un doute g\u00e9n\u00e9ralis\u00e9 sur l&rsquo;int\u00e9grit\u00e9 des transactions ?<\/p>\n<p>A moins que des algorithmes post-quantiques aient pu \u00eatre d\u00e9ploy\u00e9s, mais, sans \u00e9ch\u00e9ance pr\u00e9cise comme pour le bug de l&rsquo;an 2000, il est douteux que toute l&rsquo;infrastructure ait pu \u00eatre mise \u00e0 jour pr\u00e9ventivement.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On lit dans la presse que la mise au point des ordinateurs quantiques progresse et attire int\u00e9r\u00eat et capitaux : Le Monde, <a href=\"https:\/\/www.lemonde.fr\/pixels\/article\/2022\/12\/02\/cryptographie-post-quantique-de-quoi-parle-emmanuel-macron_6152753_4408996.html\" rel=\"noopener\" target=\"_blank\"><em>Cryptographie post-quantique : de quoi parle Emmanuel Macron ?<\/em><\/a><\/p>\n<p>La question sur la faisabilit\u00e9 d&rsquo;ordinateurs capables de casser les chiffrements actuellement utilis\u00e9s dans le domaine des transactions financi\u00e8res n&rsquo;est plus [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[307,5470,7534],"tags":[4481,9003,7035,2231],"class_list":["post-134677","post","type-post","status-publish","format-standard","hentry","category-finance","category-informatique","category-soliton","tag-finance","tag-integrite-des-transactions","tag-ordinateur-quantique","tag-soliton"],"_links":{"self":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts\/134677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/comments?post=134677"}],"version-history":[{"count":2,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts\/134677\/revisions"}],"predecessor-version":[{"id":134679,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/posts\/134677\/revisions\/134679"}],"wp:attachment":[{"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/media?parent=134677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/categories?post=134677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pauljorion.com\/blog\/wp-json\/wp\/v2\/tags?post=134677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}