{"id":11408,"date":"2025-04-30T08:00:00","date_gmt":"2025-04-30T08:00:00","guid":{"rendered":"https:\/\/www.hscbrasil.com.br\/?p=11408"},"modified":"2025-06-10T13:42:05","modified_gmt":"2025-06-10T13:42:05","slug":"principais-protocolos-de-seguranca-de-e-mail","status":"publish","type":"post","link":"https:\/\/hsclabs.com\/pt-br\/principais-protocolos-de-seguranca-de-e-mail\/","title":{"rendered":"Principais protocolos da seguran\u00e7a de e-mail"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11408\" class=\"elementor elementor-11408\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6087af3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6087af3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-30af485\" data-id=\"30af485\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e71481 elementor-widget elementor-widget-ha-post-title happy-addon ha-post-title\" data-id=\"5e71481\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ha-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"ha-post-title elementor-size-default\">Principais protocolos da seguran\u00e7a de e-mail<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6202621 elementor-widget elementor-widget-template\" data-id=\"6202621\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"11928\" class=\"elementor elementor-11928\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b71fdbb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b71fdbb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bbf772c\" data-id=\"bbf772c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cd4831a elementor-widget elementor-widget-post-info\" data-id=\"cd4831a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-f5a2311 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/hsclabs.com\/pt-br\/2025\/04\/30\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-calendar-check\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t<span class=\"elementor-post-info__item-prefix\">Atualizado em<\/span>\n\t\t\t\t\t\t\t\t\t\t<time>30 abril  2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-ecb4e32 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t<a href=\"https:\/\/hsclabs.com\/pt-br\/author\/hsc\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-user-circle\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\tHSC\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-072a961 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-file-alt\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/hsclabs.com\/pt-br\/category\/cybersecurity\/\" class=\"elementor-post-info__terms-list-item\">Cybersecurity<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a85d232 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"a85d232\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"627\" src=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/05\/Principais-protocolos-da-seguranca-de-e-mail.jpg\" class=\"attachment-full size-full wp-image-16460\" alt=\"\" srcset=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/05\/Principais-protocolos-da-seguranca-de-e-mail.jpg 1200w, https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/05\/Principais-protocolos-da-seguranca-de-e-mail-300x157.jpg 300w, https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/05\/Principais-protocolos-da-seguranca-de-e-mail-1024x535.jpg 1024w, https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/05\/Principais-protocolos-da-seguranca-de-e-mail-768x401.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-796e8f6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"796e8f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59bb5af elementor-widget elementor-widget-template\" data-id=\"59bb5af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"11922\" class=\"elementor elementor-11922\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d745e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d745e8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-82aa485\" data-id=\"82aa485\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-185f194 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"185f194\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;far fa-dot-circle&quot;,&quot;library&quot;:&quot;fa-regular&quot;},&quot;no_headings_message&quot;:&quot;N\\u00e3o foram encontrados cabe\\u00e7alhos nesta p\\u00e1gina.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tPrincipais t\u00f3picos deste artigo\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__185f194\" aria-expanded=\"true\" aria-label=\"Abrir Tabela de Conte\u00fados\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__185f194\" aria-expanded=\"true\" aria-label=\"Fechar Tabela de Conte\u00fados\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__185f194\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b14cd5 elementor-widget elementor-widget-text-editor\" data-id=\"9b14cd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Os protocolos de <\/span><a href=\"https:\/\/hsclabs.com\/pt-br\/boas-praticas-seguranca-de-email\/\"><b>seguran\u00e7a de e-mail<\/b><\/a> <span style=\"font-weight: 400;\">s\u00e3o parte fundamental de uma estrat\u00e9gia mais robusta para garantir a seguran\u00e7a das mensagens. Afinal, os e-mails continuam sendo uma das principais portas de entrada para golpes cibern\u00e9ticos nas empresas. Ataques como phishing, spoofing e intercepta\u00e7\u00e3o de mensagens t\u00eam se tornado mais sofisticados, e contar com todas as ferramentas dispon\u00edveis para evit\u00e1-los \u00e9 a melhor estrat\u00e9gia.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Neste artigo, n\u00f3s vamos explicar quais s\u00e3o os principais protocolos de seguran\u00e7a de e-mail, mostrando como eles atuam diretamente na autentica\u00e7\u00e3o dos remetentes e na prote\u00e7\u00e3o das mensagens em tr\u00e2nsito. Confira!<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad4d6d5 elementor-widget elementor-widget-heading\" data-id=\"ad4d6d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que os protocolos de seguran\u00e7a s\u00e3o importantes?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c7e5d3 elementor-widget elementor-widget-text-editor\" data-id=\"4c7e5d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sem a devida prote\u00e7\u00e3o, os e-mails podem ser facilmente forjados, interceptados ou manipulados. Isso quer dizer que os usu\u00e1rios ficam mais vulner\u00e1veis a golpes, incluindo <\/span><a href=\"https:\/\/hsclabs.com\/pt-br\/phishing-2025\/\"><b>phishing<\/b><\/a><span style=\"font-weight: 400;\">, e ataques hacker.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Neste contexto, protocolos como SPF, DKIM e <\/span><a href=\"https:\/\/hsclabs.com\/pt-br\/dmarc\/\"><b>DMARC<\/b><\/a><span style=\"font-weight: 400;\"> ajudam a autenticar remetentes e evitar o uso indevido de dom\u00ednios. J\u00e1 a criptografia, garantida por tecnologias como STARTTLS, SSL\/TLS e SMTPS, protege o conte\u00fado das mensagens durante o envio.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Juntos, esses recursos reduzem os riscos de ataques e aumentam a confian\u00e7a na comunica\u00e7\u00e3o por e-mail.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3090f32 elementor-widget elementor-widget-heading\" data-id=\"3090f32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principais protocolos de seguran\u00e7a de e-mail<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a9ec90 elementor-widget elementor-widget-heading\" data-id=\"6a9ec90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">SPF (Sender Policy Framework)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6fd638 elementor-widget elementor-widget-text-editor\" data-id=\"d6fd638\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O SPF \u00e9 um protocolo que permite ao administrador de um dom\u00ednio especificar quais servidores est\u00e3o autorizados a enviar e-mails em nome daquele dom\u00ednio.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Quando um servidor de destino recebe uma mensagem, ele consulta o DNS do dom\u00ednio do remetente para verificar se o IP do servidor de envio est\u00e1 na lista de autorizados. Se n\u00e3o estiver, a mensagem pode ser rejeitada ou marcada como suspeita.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4baa2a5 elementor-widget elementor-widget-heading\" data-id=\"4baa2a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DKIM (DomainKeys Identified Mail)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9488014 elementor-widget elementor-widget-text-editor\" data-id=\"9488014\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O DKIM adiciona uma assinatura digital criptografada ao cabe\u00e7alho do e-mail. Essa assinatura \u00e9 criada com base no conte\u00fado da mensagem e em uma chave privada.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O servidor que recebe o e-mail pode verificar essa assinatura usando a chave p\u00fablica, publicada no DNS do dom\u00ednio do remetente. Se a assinatura for v\u00e1lida, \u00e9 poss\u00edvel confirmar que a mensagem n\u00e3o foi alterada no caminho.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f99495 elementor-widget elementor-widget-heading\" data-id=\"2f99495\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DMARC (Domain-based Message Authentication, Reporting and Conformance) <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e0ed04 elementor-widget elementor-widget-text-editor\" data-id=\"1e0ed04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O DMARC \u00e9 um <\/span><a href=\"https:\/\/dmarc.org\/\"><b>protocolo<\/b><\/a><span style=\"font-weight: 400;\"> que funciona como uma camada adicional de prote\u00e7\u00e3o, integrando as verifica\u00e7\u00f5es de SPF e DKIM.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ele permite que o administrador de um dom\u00ednio defina como os servidores de recebimento devem tratar mensagens que falharem nas verifica\u00e7\u00f5es: podem ser rejeitadas, enviadas para quarentena ou aceitas normalmente.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Al\u00e9m disso, o DMARC envia relat\u00f3rios peri\u00f3dicos para o dom\u00ednio de origem, permitindo monitoramento constante. Algumas solu\u00e7\u00f5es de seguran\u00e7a de e-mail, como o <\/span><a href=\"https:\/\/hsclabs.com\/pt-br\/mailinspector\/\"><b>MailInspector<\/b><\/a><span style=\"font-weight: 400;\">, transformam os relat\u00f3rios brutos do DMARC em relat\u00f3rios visuais e intuitivos, que otimizam o trabalho do administrador.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5db9484 elementor-widget elementor-widget-heading\" data-id=\"5db9484\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">STARTTLS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9332e8 elementor-widget elementor-widget-text-editor\" data-id=\"f9332e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O STARTTLS \u00e9 um comando que permite que a comunica\u00e7\u00e3o entre servidores de e-mail SMTP seja criptografada.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ele n\u00e3o \u00e9 um protocolo de criptografia por si s\u00f3, mas uma forma de iniciar uma sess\u00e3o segura usando <\/span><a href=\"https:\/\/pt.wikipedia.org\/wiki\/Transport_Layer_Security\"><b>TLS<\/b><\/a><span style=\"font-weight: 400;\"> (Transport Layer Security).\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Quando suportado por ambas as partes, o STARTTLS garante que as mensagens n\u00e3o sejam lidas por terceiros enquanto est\u00e3o em tr\u00e2nsito.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e398a51 elementor-widget elementor-widget-heading\" data-id=\"e398a51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">SSL\/TLS e SMTPS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95c05c8 elementor-widget elementor-widget-text-editor\" data-id=\"95c05c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Enquanto o STARTTLS protege a comunica\u00e7\u00e3o entre servidores, o SSL\/TLS e o SMTPS atuam na seguran\u00e7a entre o cliente (usu\u00e1rio) e o servidor de e-mail.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SSL\/TLS: S\u00e3o protocolos de criptografia que protegem o tr\u00e1fego de dados, como IMAP e POP3, garantindo que as credenciais e mensagens n\u00e3o possam ser interceptadas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SMTPS: \u00c9 a vers\u00e3o segura do SMTP (Simple Mail Transfer Protocol), que j\u00e1 inicia a comunica\u00e7\u00e3o criptografada por padr\u00e3o, oferecendo mais prote\u00e7\u00e3o desde o in\u00edcio da conex\u00e3o.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-297876e elementor-widget elementor-widget-template\" data-id=\"297876e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"12004\" class=\"elementor elementor-12004\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section data-ha-partstyle=\"nasa\" data-ha-partcolor=\"\" data-ha-partopacity=\"0.2\" data-ha-partdirection=\"bottom\" class=\"elementor-section elementor-top-section elementor-element elementor-element-2155d94 ha-particle-yes elementor-section-boxed elementor-section-height-default elementor-section-height-default ha-particle-adv-no\" data-id=\"2155d94\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3d2acae\" data-id=\"3d2acae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c1a86a1 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"c1a86a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"129\" src=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/07\/Logo-Mailinspector-02-1024x165.png\" class=\"attachment-large size-large wp-image-5485\" alt=\"\" srcset=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/07\/Logo-Mailinspector-02-1024x165.png 1024w, https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/07\/Logo-Mailinspector-02-300x48.png 300w, https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/07\/Logo-Mailinspector-02-768x124.png 768w, https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/07\/Logo-Mailinspector-02-1536x247.png 1536w, https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/07\/Logo-Mailinspector-02.png 1702w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ce5d5b3\" data-id=\"ce5d5b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a2b872b elementor-widget elementor-widget-heading\" data-id=\"a2b872b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Conhe\u00e7a a melhor solu\u00e7\u00e3o de <b>prote\u00e7\u00e3o de e-mail<\/b><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d7cb2a elementor-align-left elementor-widget elementor-widget-button\" data-id=\"4d7cb2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/hsclabs.com\/pt-br\/free-trial\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Agende seu free trial<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09f16ac elementor-widget elementor-widget-heading\" data-id=\"09f16ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como aplicar esses protocolos na sua empresa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8e1cb1 elementor-widget elementor-widget-text-editor\" data-id=\"a8e1cb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Para aproveitar os benef\u00edcios desses protocolos, \u00e9 essencial configur\u00e1-los corretamente no dom\u00ednio da empresa. Isso inclui:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Criar e publicar os registros SPF, DKIM e DMARC no DNS.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verificar a compatibilidade do servidor de e-mail com STARTTLS, SSL\/TLS e SMTPS.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Realizar testes peri\u00f3dicos para garantir que os protocolos est\u00e3o funcionando como esperado.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Integrar as pr\u00e1ticas de seguran\u00e7a com outras solu\u00e7\u00f5es, como filtros antiphishing e programas de <\/span><a href=\"https:\/\/hsclabs.com\/pt-br\/plano-de-conscientizacao-em-seguranca-da-informacao\/\"><b>conscientiza\u00e7\u00e3o de usu\u00e1rios.<\/b><\/a><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\">A combina\u00e7\u00e3o de autentica\u00e7\u00e3o de remetente, criptografia e boas pr\u00e1ticas reduz significativamente os riscos associados ao e-mail corporativo \u2014 ainda um dos principais vetores de ataque no ambiente empresarial.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84656f4 elementor-widget elementor-widget-heading\" data-id=\"84656f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">MailInspector: prote\u00e7\u00e3o al\u00e9m dos protocolos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b4af4f elementor-widget elementor-widget-text-editor\" data-id=\"1b4af4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Mesmo com todos os protocolos bem configurados, o risco de ataques continua \u2014 especialmente quando o alvo s\u00e3o os pr\u00f3prios usu\u00e1rios.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O MailInspector, solu\u00e7\u00e3o da HSC Labs, facilita a implementa\u00e7\u00e3o dos protocolos de <\/span><a href=\"https:\/\/hsclabs.com\/pt-br\/solucao-de-seguranca-de-e-mail\/\"><b>seguran\u00e7a de e-mail <\/b><\/a><span style=\"font-weight: 400;\">e combina intelig\u00eancia artificial e filtros avan\u00e7ados para detectar tentativas de phishing, fraudes e outros golpes.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Al\u00e9m disso, integra-se com a nossa plataforma de conscientiza\u00e7\u00e3o, o MindAware, oferecendo uma abordagem completa para reduzir riscos humanos e t\u00e9cnicos.<\/span><\/p>\n<p><a href=\"https:\/\/hsclabs.com\/pt-br\/free-trial\/\"><b>Solicite uma demonstra\u00e7\u00e3o<\/b><\/a><span style=\"font-weight: 400;\"> e veja como proteger sua empresa com uma solu\u00e7\u00e3o feita para a realidade brasileira.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b32d1af elementor-widget elementor-widget-template\" data-id=\"b32d1af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"12009\" class=\"elementor elementor-12009\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section data-ha-partstyle=\"nasa\" data-ha-partcolor=\"\" data-ha-partopacity=\"0.4\" data-ha-partdirection=\"bottom\" class=\"elementor-section elementor-top-section elementor-element elementor-element-6f97dd3 ha-particle-yes elementor-section-boxed elementor-section-height-default elementor-section-height-default ha-particle-adv-no\" data-id=\"6f97dd3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-be74f27\" data-id=\"be74f27\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3233fa elementor-widget elementor-widget-heading\" data-id=\"b3233fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Veja como a HSC Labs melhorou a <b>seguran\u00e7a de e-mail<\/b> do MP-Bahia<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-541a906 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"541a906\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/hsclabs.com\/pt-br\/case-mpba-mailinspector\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Leia o estudo de caso<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-49045f6\" data-id=\"49045f6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51a2fe2 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"51a2fe2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"401\" height=\"361\" src=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/02\/case-sucesso-mailinspector-mpba.png\" class=\"attachment-large size-large wp-image-14078\" alt=\"\" srcset=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/02\/case-sucesso-mailinspector-mpba.png 401w, https:\/\/hsclabs.com\/wp-content\/uploads\/2024\/02\/case-sucesso-mailinspector-mpba-300x270.png 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6e3f7a7\" data-id=\"6e3f7a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2203e7f elementor-widget elementor-widget-template\" data-id=\"2203e7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"11911\" class=\"elementor elementor-11911\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0e534a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0e534a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9b195e\" data-id=\"a9b195e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-861ae4f elementor-invisible elementor-widget elementor-widget-image\" data-id=\"861ae4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/hsclabs.com\/pt-br\/hsc-global-cyber-alliance-parceria\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/11\/selo-proud-partner-gca-black.png\" title=\"selo-proud-partner-gca-black\" alt=\"selo-proud-partner-gca-black\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5b4e6f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"5b4e6f2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;slideInRight&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-4fb5e7e\" data-id=\"4fb5e7e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0008fa9 elementor-widget elementor-widget-heading\" data-id=\"0008fa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Inscreva-se para receber not\u00edcias de cybersecurity<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d77ffec elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"d77ffec\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Form Newsletter\" aria-label=\"Form Newsletter\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"11911\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"d77ffec\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Fraude de boletos: como funciona este golpe?\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"11576\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNome\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-xs  elementor-field-textual\" placeholder=\"Nome\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-xs  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_92fe65d elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_92fe65d\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCargo\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-caret-down\"><\/i>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_92fe65d]\" id=\"form-field-field_92fe65d\" class=\"elementor-field-textual elementor-size-xs\" required=\"required\">\n\t\t\t\t\t\t\t\t\t<option value=\"Especialista em Ciberseguran\u00e7a\">Especialista em Ciberseguran\u00e7a<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Analista de TI\">Analista de TI<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Gerente de TI\">Gerente de TI<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"CIO ou CISO\">CIO ou CISO<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"CTO\">CTO<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Desenvolvedor ou Arquiteto\">Desenvolvedor ou Arquiteto<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"CEO ou Diretor\">CEO ou Diretor<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Profissional de Compliance\">Profissional de Compliance<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Profissional Jur\u00eddico\">Profissional Jur\u00eddico<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Profissional de Vendas \">Profissional de Vendas <\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Profissional de Marketing\">Profissional de Marketing<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Profissional de RH\">Profissional de RH<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Outro\">Outro<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-field_3197ff8 elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_3197ff8\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCheck\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[field_3197ff8]\" id=\"form-field-field_3197ff8\" class=\"elementor-field elementor-size-xs  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-field_3197ff8\"><font size=\"1\"> Concordo com a <a href=\"https:\/\/hsclabs.com\/pt-br\/aviso-de-privacidade\/\">Pol\u00edtica de Privacidade<\/a> e dou o consentimento para o tratamento dos meus dados.<\/font><\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-xs elementor-animation-grow\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Enviar<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-410d8c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"410d8c8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;],&quot;sticky_offset&quot;:75,&quot;sticky_effects_offset&quot;:50,&quot;_ha_eqh_enable&quot;:false,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-11f3a71\" data-id=\"11f3a71\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-01150fe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01150fe\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;none&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-46c6b70\" data-id=\"46c6b70\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f2c93e3 elementor-widget elementor-widget-heading\" data-id=\"f2c93e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Bloqueie ataques que passam despercebidos por Microsoft e Google<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b35ca5 elementor-widget elementor-widget-image\" data-id=\"7b35ca5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/hsclabs.com\/pt-br\/protecao-para-microsoft-365\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/11\/Microsoft-365-color.png\" title=\"Microsoft-365-color\" alt=\"Microsoft-365-color\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef354be elementor-widget elementor-widget-image\" data-id=\"ef354be\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/hsclabs.com\/pt-br\/protecao-para-google-workspace\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/hsclabs.com\/wp-content\/uploads\/2023\/11\/Google-workspace-color.png\" title=\"Google-workspace-color\" alt=\"Google-workspace-color\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d553f0d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d553f0d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;none&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-628b068\" data-id=\"628b068\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-188fcee elementor-widget elementor-widget-spacer\" data-id=\"188fcee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d96b708 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d96b708\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;none&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-391d788\" data-id=\"391d788\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c855e45 elementor-widget elementor-widget-heading\" data-id=\"c855e45\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Treine a sua equipe em ciberseguran\u00e7a<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ef48b8 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2ef48b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md elementor-animation-grow\" href=\"https:\/\/hsclabs.com\/pt-br\/mindaware\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Comece Agora<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Principais protocolos da seguran\u00e7a de e-mail Os protocolos de seguran\u00e7a de e-mail s\u00e3o parte fundamental de uma estrat\u00e9gia mais robusta para garantir a seguran\u00e7a das mensagens. Afinal, os e-mails continuam sendo uma das principais portas de entrada para golpes cibern\u00e9ticos nas empresas. Ataques como phishing, spoofing e intercepta\u00e7\u00e3o de mensagens t\u00eam se tornado mais sofisticados, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":16460,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-11408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Principais protocolos da seguran\u00e7a de e-mail - HSC Labs<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a os principais protocolos de seguran\u00e7a de e-mail e veja como aplic\u00e1-los para proteger sua empresa contra ataques.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hsclabs.com\/pt-br\/principais-protocolos-de-seguranca-de-e-mail\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Principais protocolos da seguran\u00e7a de e-mail - 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