{"id":5568,"date":"2025-12-19T20:39:05","date_gmt":"2025-12-19T20:39:05","guid":{"rendered":"https:\/\/mgcomdev.wpenginepowered.com\/glossary\/certificado-ssl\/"},"modified":"2026-09-08T23:10:34","modified_gmt":"2026-09-08T23:10:34","slug":"certificado-ssl","status":"publish","type":"glossary","link":"https:\/\/www.mailgun.com\/es\/glosario\/certificado-ssl\/","title":{"rendered":"Certificado SSL"},"content":{"rendered":"<h1>Certificado SSL<\/h1>\n<p><span data-contrast=\"none\">Un certificado SSL (Secure Sockets Layer) es un certificado digital que cifra los datos en tr\u00e1nsito entre un cliente (como un navegador o una aplicaci\u00f3n de email) y un servidor.\u00a0<\/span><span data-contrast=\"none\">Es<\/span><span data-contrast=\"none\">\u00a0parte del funcionamiento de HTTPS en los sitios web\u00a0<\/span><span data-contrast=\"none\">\u2013 pero\u00a0<\/span><span data-contrast=\"none\">tambi\u00e9n es<\/span><span data-contrast=\"none\">\u00a0fundamental en el email.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">En el email, SSL (o, m\u00e1s com\u00fanmente, su sucesor, TLS) protege los datos mientras se transfieren entre los clientes de email y los servidores, o entre los propios servidores, lo que ayuda a evitar escuchas no autorizadas o manipulaciones.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Puedes<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">encontrar<\/span><span data-contrast=\"none\">\u00a0SSL\/TLS en lugares como:<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li><b><span data-contrast=\"none\">SMTP a trav\u00e9s de SSL\/TLS<\/span><\/b><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">p<\/span><span data-contrast=\"none\">ara enviar mensajes de forma segura<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"none\">IMAP\/POP a trav\u00e9s de\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\">ara recibir email de forma segura<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"none\">Solicitudes de API a los 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\">i<\/span><span data-contrast=\"none\">fradas a trav\u00e9s de HTTPS<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<\/ul>\n<p><strong>Dato curioso:<\/strong><span data-contrast=\"none\"><strong>\u00a0<\/strong>el protocolo SSL est\u00e1 obsoleto. Lo que hoy llamamos \u201ccertificado SSL\u201d en realidad habilita el cifrado TLS, pero se qued\u00f3 con el nombre antiguo, como cuando ponemos a alguien \u201cen copia\u201d aunque\u00a0no haya<\/span><span data-contrast=\"none\">\u00a0ning\u00fan papel carb\u00f3n de por medio.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certificado SSL Un certificado SSL (Secure Sockets Layer) es un certificado digital que cifra los datos en tr\u00e1nsito entre un cliente (como un navegador o una aplicaci\u00f3n de email) y un servidor.\u00a0Es\u00a0parte del funcionamiento de HTTPS en los sitios web\u00a0\u2013 pero\u00a0tambi\u00e9n es\u00a0fundamental en el email.\u00a0 En el email, SSL (o, m\u00e1s com\u00fanmente, su sucesor, TLS) [&hellip;]<\/p>\n","protected":false},"author":1,"template":"","meta":{"_acf_changed":false},"class_list":["post-5568","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>Certificado SSL: glosario de t\u00e9rminos de email | Mailgun<\/title>\n<meta name=\"description\" content=\"Un certificado SSL es un est\u00e1ndar de cifrado que garantiza que la comunicaci\u00f3n por email sea segura y privada. 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