{"id":5336,"date":"2025-12-19T20:42:48","date_gmt":"2025-12-19T20:42:48","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/transport-layer-security-2\/"},"modified":"2025-07-13T23:47:24","modified_gmt":"2025-07-13T23:47:24","slug":"transport-layer-security","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/","title":{"rendered":"Transport Layer Security"},"content":{"rendered":"<h1>Transport Layer Security<\/h1>\n<p>Transport Layer Security (TLS) est une norme de chiffrement qui prot\u00e8ge les emails et les donn\u00e9es sensibles lors de leur envoi et de leur r\u00e9ception. Elle permet \u00e9galement d\u2019authentifier l\u2019exp\u00e9diteur et de v\u00e9rifier le contenu et les donn\u00e9es des emails afin de s\u2019assurer qu\u2019ils n\u2019ont pas \u00e9t\u00e9 alt\u00e9r\u00e9s.<\/p>\n<p>Secure Sockets Layer (SSL) et le cryptage de bout en bout sont deux autres types de protocoles cryptographiques. Contrairement au cryptage de bout en bout, le protocole TLS ne crypte pas les emails pendant leur transmission. Il ajoute plut\u00f4t une couche de s\u00e9curit\u00e9 aux emails, les rendant moins vuln\u00e9rables aux attaques par usurpation d\u2019identit\u00e9, aux piratages et \u00e0 d\u2019autres activit\u00e9s cybercriminelles malveillantes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Transport Layer Security Transport Layer Security (TLS) est une norme de chiffrement qui prot\u00e8ge les emails et les donn\u00e9es sensibles lors de leur envoi et de leur r\u00e9ception. Elle permet \u00e9galement d\u2019authentifier l\u2019exp\u00e9diteur et de v\u00e9rifier le contenu et les donn\u00e9es des emails afin de s\u2019assurer qu\u2019ils n\u2019ont pas \u00e9t\u00e9 alt\u00e9r\u00e9s. Secure Sockets Layer (SSL) [&hellip;]<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false},"class_list":["post-5336","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Transport Layer Security \u2013 Glossaire de l\u2019emailing | Mailgun<\/title>\n<meta name=\"description\" content=\"TLS est une norme de cryptage qui prot\u00e8ge les emails contre les cyberattaques. En savoir plus dans le Glossaire de l\u2019emailing de Mailgun.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transport Layer Security \u2013 Glossaire de l\u2019emailing | Mailgun\" \/>\n<meta property=\"og:description\" content=\"TLS est une norme de cryptage qui prot\u00e8ge les emails contre les cyberattaques. En savoir plus dans le Glossaire de l\u2019emailing de Mailgun.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/\" \/>\n<meta property=\"og:site_name\" content=\"Transactional Email API Service For Developers | Mailgun\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/glossaire\\\/transport-layer-security\\\/\",\"url\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/glossaire\\\/transport-layer-security\\\/\",\"name\":\"Transport Layer Security \u2013 Glossaire de l\u2019emailing | Mailgun\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/#website\"},\"datePublished\":\"2025-12-19T20:42:48+00:00\",\"description\":\"TLS est une norme de cryptage qui prot\u00e8ge les emails contre les cyberattaques. En savoir plus dans le Glossaire de l\u2019emailing de Mailgun.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/glossaire\\\/transport-layer-security\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/glossaire\\\/transport-layer-security\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/glossaire\\\/transport-layer-security\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossary\",\"item\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/glossaire\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Transport Layer Security\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/\",\"name\":\"Transactional Email API Service For Developers | Mailgun\",\"description\":\"Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/#organization\",\"name\":\"Transactional Email API Service For Developers | Mailgun\",\"url\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.mailgun.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-android-chrome-512x512-1.png\",\"contentUrl\":\"https:\\\/\\\/www.mailgun.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-android-chrome-512x512-1.png\",\"width\":512,\"height\":512,\"caption\":\"Transactional Email API Service For Developers | Mailgun\"},\"image\":{\"@id\":\"https:\\\/\\\/www.mailgun.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Transport Layer Security \u2013 Glossaire de l\u2019emailing | Mailgun","description":"TLS est une norme de cryptage qui prot\u00e8ge les emails contre les cyberattaques. En savoir plus dans le Glossaire de l\u2019emailing de Mailgun.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/","og_locale":"fr_FR","og_type":"article","og_title":"Transport Layer Security \u2013 Glossaire de l\u2019emailing | Mailgun","og_description":"TLS est une norme de cryptage qui prot\u00e8ge les emails contre les cyberattaques. En savoir plus dans le Glossaire de l\u2019emailing de Mailgun.","og_url":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/","og_site_name":"Transactional Email API Service For Developers | Mailgun","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/","url":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/","name":"Transport Layer Security \u2013 Glossaire de l\u2019emailing | Mailgun","isPartOf":{"@id":"https:\/\/www.mailgun.com\/fr\/#website"},"datePublished":"2025-12-19T20:42:48+00:00","description":"TLS est une norme de cryptage qui prot\u00e8ge les emails contre les cyberattaques. En savoir plus dans le Glossaire de l\u2019emailing de Mailgun.","breadcrumb":{"@id":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.mailgun.com\/fr\/glossaire\/transport-layer-security\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.mailgun.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Glossary","item":"https:\/\/www.mailgun.com\/fr\/glossaire\/"},{"@type":"ListItem","position":3,"name":"Transport Layer Security"}]},{"@type":"WebSite","@id":"https:\/\/www.mailgun.com\/fr\/#website","url":"https:\/\/www.mailgun.com\/fr\/","name":"Transactional Email API Service For Developers | Mailgun","description":"Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!","publisher":{"@id":"https:\/\/www.mailgun.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.mailgun.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.mailgun.com\/fr\/#organization","name":"Transactional Email API Service For Developers | Mailgun","url":"https:\/\/www.mailgun.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.mailgun.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/06\/cropped-android-chrome-512x512-1.png","contentUrl":"https:\/\/www.mailgun.com\/wp-content\/uploads\/2025\/06\/cropped-android-chrome-512x512-1.png","width":512,"height":512,"caption":"Transactional Email API Service For Developers | Mailgun"},"image":{"@id":"https:\/\/www.mailgun.com\/fr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.mailgun.com\/fr\/wp-json\/wp\/v2\/glossary\/5336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mailgun.com\/fr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.mailgun.com\/fr\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/www.mailgun.com\/fr\/wp-json\/wp\/v2\/media?parent=5336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}