{"id":5332,"date":"2025-12-19T20:39:05","date_gmt":"2025-12-19T20:39:05","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/certificat-ssl\/"},"modified":"2026-09-08T23:11:34","modified_gmt":"2026-09-08T23:11:34","slug":"certificat-ssl","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/fr\/glossaire\/certificat-ssl\/","title":{"rendered":"Certificat SSL"},"content":{"rendered":"<h1>Certificat SSL<\/h1>\n<p><span data-contrast=\"none\">Un certificat SSL (Secure Sockets Layer) est un certificat num\u00e9rique qui chiffre les donn\u00e9es en transit entre un client (comme un navigateur ou une application d&#8217;email) et un serveur.\u00a0<\/span><span data-contrast=\"none\">Il participe<\/span><span data-contrast=\"none\">\u00a0au fonctionnement du protocole HTTPS sur les sites web,\u00a0<\/span><span data-contrast=\"none\">mais\u00a0<\/span><span data-contrast=\"none\">il est<\/span><span data-contrast=\"none\">\u00a0\u00e9galement essentiel pour l&#8217;email.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Dans l&#8217;email, le protocole SSL (ou plus commun\u00e9ment son successeur, TLS) prot\u00e8ge les donn\u00e9es lors de leur transfert entre les clients et les serveurs de messagerie, ou entre les serveurs eux-m\u00eames, ce qui permet d&rsquo;\u00e9viter les \u00e9coutes clandestines ou les falsifications.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Vous<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">rencontrerez<\/span><span data-contrast=\"none\">\u00a0le protocole SSL\/TLS dans des cas tels que\u00a0:<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li><b><span data-contrast=\"none\">SMTP sur SSL\/TLS<\/span><\/b><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">p<\/span><span data-contrast=\"none\">our l&rsquo;envoi s\u00e9curis\u00e9 de messages<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"none\">IMAP\/POP sur\u00a0<\/span><\/b><b><span data-contrast=\"none\">SSL\/TLS<\/span><\/b><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">p<\/span><span data-contrast=\"none\">our la r\u00e9cup\u00e9ration s\u00e9curis\u00e9e des emails<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"none\">Requ\u00eates API vers les ESP<\/span><\/b><b><span data-contrast=\"none\">\u00a0<\/span><\/b><span data-contrast=\"none\">\u2013<\/span><b><span data-contrast=\"none\">\u00a0<\/span><\/b><span data-contrast=\"none\">c<\/span><span data-contrast=\"none\">h<\/span><span data-contrast=\"none\">iffr\u00e9es via HTTPS<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<\/ul>\n<p><strong>Le saviez-vous\u00a0?<\/strong><span data-contrast=\"none\"><strong>\u00a0<\/strong>En tant que protocole, SSL est obsol\u00e8te. Ce que nous appelons aujourd&rsquo;hui un \u00ab\u00a0certificat SSL\u00a0\u00bb permet en r\u00e9alit\u00e9 le chiffrement TLS, mais l&rsquo;ancien nom est rest\u00e9, un peu comme le fait de mettre quelqu&rsquo;un en \u00ab\u00a0cc\u00a0\u00bb alors qu&rsquo;il n&rsquo;y a<\/span><span data-contrast=\"none\">\u00a0aucune copie carbone.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certificat SSL Un certificat SSL (Secure Sockets Layer) est un certificat num\u00e9rique qui chiffre les donn\u00e9es en transit entre un client (comme un navigateur ou une application d&#8217;email) et un serveur.\u00a0Il participe\u00a0au fonctionnement du protocole HTTPS sur les sites web,\u00a0mais\u00a0il est\u00a0\u00e9galement essentiel pour l&#8217;email.\u00a0 Dans l&#8217;email, le protocole SSL (ou plus commun\u00e9ment son successeur, TLS) [&hellip;]<\/p>\n","protected":false},"author":1,"template":"","meta":{"_acf_changed":false},"class_list":["post-5332","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Certificat SSL \u2013 Glossaire des termes d&#039;email | Mailgun<\/title>\n<meta name=\"description\" content=\"Un certificat SSL est une norme de chiffrement qui garantit la s\u00e9curit\u00e9 et la confidentialit\u00e9 des communications par email. 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