{"id":2583,"date":"2023-12-07T15:53:29","date_gmt":"2023-12-07T14:53:29","guid":{"rendered":"http:\/\/localhost:8888\/simpletech\/?p=2583"},"modified":"2025-12-08T17:59:35","modified_gmt":"2025-12-08T16:59:35","slug":"que-es-el-2-factor-authentication-y-como-puede-ayudar-a-tus-procesos-de-seguridad","status":"publish","type":"post","link":"https:\/\/www.simpletech.uy\/pt\/que-es-el-2-factor-authentication-y-como-puede-ayudar-a-tus-procesos-de-seguridad\/","title":{"rendered":"O que \u00e9 autentica\u00e7\u00e3o de dois fatores e como ela pode ajudar nos seus processos de seguran\u00e7a?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2583\" class=\"elementor elementor-2583\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c1b239f e-flex e-con-boxed e-con e-parent\" data-id=\"4c1b239f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65b71a7e elementor-widget elementor-widget-text-editor\" data-id=\"65b71a7e\" 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\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na era digital, com milh\u00f5es de usu\u00e1rios hospedando dados, informa\u00e7\u00f5es e senhas de contas banc\u00e1rias na web, o <strong>Autentica\u00e7\u00e3o de 2 fatores<\/strong> tem um papel fundamental. Porque? Porque \u00e9 importante ter mecanismos de seguran\u00e7a que afastem pessoas ou softwares que queiram obter esses dados.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seja em uma situa\u00e7\u00e3o de hacking ou em um simples roubo de celular em vias p\u00fablicas, <strong>\u00c9 crucial ter um sistema de seguran\u00e7a inform\u00e1tica<\/strong> que protege os dados. Especialmente se considerarmos que em muitas ocasi\u00f5es <strong>A informa\u00e7\u00e3o \u00e9 mais importante que o dispositivo f\u00edsico.&nbsp;&nbsp;<\/strong>Para alcan\u00e7ar o <strong>seguran\u00e7a m\u00e1xima<\/strong> e ao mesmo tempo n\u00e3o se torna complicado para o usu\u00e1rio, hoje existe um termo que pode ser familiar para voc\u00ea: autentica\u00e7\u00e3o em duas etapas, tamb\u00e9m chamada <strong>Autentica\u00e7\u00e3o de 2 fatores (<\/strong>sua sigla \u00e9<strong> 2FA).<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O que \u00e9 autentica\u00e7\u00e3o de dois fatores ou autentica\u00e7\u00e3o em duas etapas?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A autentica\u00e7\u00e3o de dois fatores (2FA) \u00e9 um m\u00e9todo de seguran\u00e7a que requer duas formas diferentes de verifica\u00e7\u00e3o antes de permitir o acesso a uma conta ou sistema. Esses dois formul\u00e1rios geralmente s\u00e3o algo que o usu\u00e1rio conhece (como uma senha) e algo que o usu\u00e1rio possui (como um telefone celular).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O objetivo da autentica\u00e7\u00e3o de dois fatores \u00e9 adicionar uma camada extra de seguran\u00e7a al\u00e9m da simples inser\u00e7\u00e3o de uma senha. Isso dificulta o acesso de criminosos a uma conta mesmo que possuam a senha, j\u00e1 que tamb\u00e9m precisariam do segundo fator de autentica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os fatores de autentica\u00e7\u00e3o podem ser classificados em tr\u00eas categorias:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>algo que voc\u00ea sabe<\/strong>: geralmente \u00e9 uma senha ou c\u00f3digo PIN.<\/li>\n\n\n\n<li><strong>algo que voc\u00ea tem<\/strong>: pode ser um dispositivo m\u00f3vel, um cart\u00e3o de seguran\u00e7a f\u00edsico ou um token gerador de c\u00f3digo.<\/li>\n\n\n\n<li><strong>algo que voc\u00ea \u00e9<\/strong>: refere-se \u00e0 autentica\u00e7\u00e3o biom\u00e9trica, como impress\u00e3o digital, digitaliza\u00e7\u00e3o de retina ou reconhecimento facial. Inclui tamb\u00e9m a biometria de voz, tecnologia na qual fomos <a href=\"https:\/\/www.simpletech.uy\/pt\/somos-top-4-en-fintech-futures-awards\/\">pioneiros em todo o mundo<\/a>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A combina\u00e7\u00e3o de dois desses fatores aumenta significativamente a seguran\u00e7a em compara\u00e7\u00e3o com a depend\u00eancia apenas de uma senha. Muitos servi\u00e7os online, como contas de e-mail, servi\u00e7os banc\u00e1rios e redes sociais, oferecem op\u00e7\u00f5es de autentica\u00e7\u00e3o de dois fatores para proteger melhor as informa\u00e7\u00f5es do usu\u00e1rio contra acesso n\u00e3o autorizado.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que tipos de autentica\u00e7\u00e3o em duas etapas existem atualmente?&nbsp;<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Existem v\u00e1rios <strong>m\u00e9todos de verifica\u00e7\u00e3o em duas etapas (2FA)<\/strong>) que s\u00e3o comumente usados para melhorar a seguran\u00e7a da conta. Alguns dos m\u00e9todos mais comuns s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00f3digos de verifica\u00e7\u00e3o SMS (mensagem de texto)<\/strong>: Ap\u00f3s inserir a senha, um c\u00f3digo de verifica\u00e7\u00e3o \u00e9 enviado por mensagem de texto para o n\u00famero de telefone associado \u00e0 conta. O usu\u00e1rio deve inserir este c\u00f3digo para concluir o processo de login.<\/li>\n\n\n\n<li><strong>Verifica\u00e7\u00e3o por WhatsApp<\/strong>: WhatsApp Business permite enviar um c\u00f3digo de verifica\u00e7\u00e3o usando um modelo de categoria <a href=\"https:\/\/www.simpletech.uy\/pt\/categorias-de-conversaciones-en-whatsapp-business-el-nuevo-modelo-de-precios-de-meta\/\">&quot;Autentica\u00e7\u00e3o&quot;<\/a>.&nbsp;<\/li>\n\n\n\n<li><strong>Aplicativos de autentica\u00e7\u00e3o:<\/strong> Aplicativos como Google Authenticator, Authy ou Microsoft Authenticator geram c\u00f3digos de tempo em constante mudan\u00e7a. O usu\u00e1rio escaneia um c\u00f3digo QR fornecido pelo servi\u00e7o e depois insere o c\u00f3digo gerado pelo aplicativo.<\/li>\n\n\n\n<li><strong>E-mail de verifica\u00e7\u00e3o<\/strong>: Ap\u00f3s inserir a senha, um e-mail com link ou c\u00f3digo de verifica\u00e7\u00e3o \u00e9 enviado para o e-mail associado \u00e0 conta. O usu\u00e1rio deve clicar no link ou inserir o c\u00f3digo para concluir o processo de login.<\/li>\n\n\n\n<li><strong>Chaves de seguran\u00e7a f\u00edsica<\/strong>: dispositivos USB ou cart\u00f5es inteligentes que se conectam ao dispositivo do usu\u00e1rio. Eles s\u00e3o usados para confirmar a identidade do usu\u00e1rio tocando ou inserindo a chave no dispositivo.<\/li>\n\n\n\n<li><strong>Biometria:<\/strong> Autentica\u00e7\u00e3o baseada nas caracter\u00edsticas f\u00edsicas exclusivas do usu\u00e1rio, como impress\u00f5es digitais, reconhecimento facial ou digitaliza\u00e7\u00e3o de retina. Outra op\u00e7\u00e3o \u00e9 a autentica\u00e7\u00e3o <a href=\"https:\/\/www.simpletech.uy\/pt\/id-rd-y-simpletech-lanzan-primera-implementacion-mundial-autenticacion-por-voz-whatsapp\/\">biometria de voz<\/a>, tecnologia na qual somos pioneiros.<\/li>\n\n\n\n<li><strong>C\u00f3digos de backup<\/strong>: os c\u00f3digos de backup s\u00e3o fornecidos ao usu\u00e1rio durante a configura\u00e7\u00e3o 2FA. Esses c\u00f3digos podem ser usados no lugar do segundo fator principal caso o usu\u00e1rio n\u00e3o tenha acesso ao seu dispositivo de autentica\u00e7\u00e3o prim\u00e1rio.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9 importante escolher o m\u00e9todo de <strong>Autentica\u00e7\u00e3o de 2 fatores<\/strong> que melhor se adapte \u00e0s suas necessidades e prefer\u00eancias. Alguns servi\u00e7os permitem a configura\u00e7\u00e3o de v\u00e1rios m\u00e9todos 2FA para fornecer flexibilidade e op\u00e7\u00f5es adicionais de seguran\u00e7a, mas <strong>Deve-se levar em considera\u00e7\u00e3o que n\u00e3o se torna inc\u00f4modo para o usu\u00e1rio.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ou seja, o melhor sistema de seguran\u00e7a n\u00e3o \u00e9 apenas aquele que evita ataques externos, mas tamb\u00e9m aquele que \u00e9 confort\u00e1vel para o usu\u00e1rio e n\u00e3o dificulta as opera\u00e7\u00f5es b\u00e1sicas.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que amea\u00e7as o processo de autentica\u00e7\u00e3o em duas etapas pode prevenir?&nbsp;<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A autentica\u00e7\u00e3o em duas etapas (2FA) \u00e9 uma medida de <strong>seguran\u00e7a inform\u00e1tica<\/strong> o que ajuda a prevenir ou mitigar diversas amea\u00e7as relacionadas ao acesso n\u00e3o autorizado a contas e sistemas. Algumas das amea\u00e7as que o processo de autentica\u00e7\u00e3o em duas etapas pode ajudar a prevenir incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Acesso n\u00e3o autorizado devido a roubo de senha<\/strong>: Vamos imaginar que um invasor obtenha sua senha banc\u00e1ria. Nesse caso, voc\u00ea precisaria do segundo fator (como um c\u00f3digo gerado por um aplicativo autenticador) para acessar a conta. Isso dificulta o acesso de quem possui apenas as informa\u00e7\u00f5es da senha.<\/li>\n\n\n\n<li><strong>Phishing<\/strong>: a autentica\u00e7\u00e3o em duas etapas pode ser eficaz contra ataques de phishing, pois os invasores precisariam de mais do que apenas a senha para acessar a conta. Mesmo que um usu\u00e1rio caia em uma armadilha de phishing e forne\u00e7a sua senha, o segundo fator ainda ser\u00e1 necess\u00e1rio para autentica\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Ataques de for\u00e7a bruta:<\/strong> Os ataques de for\u00e7a bruta tentam adivinhar a senha tentando m\u00faltiplas combina\u00e7\u00f5es at\u00e9 encontrar a correta. A autentica\u00e7\u00e3o em duas etapas adiciona outra camada de prote\u00e7\u00e3o, pois mesmo que um invasor adivinhe a senha, ele ainda precisar\u00e1 do segundo fator.<\/li>\n\n\n\n<li><strong>Acesso n\u00e3o autorizado atrav\u00e9s de dispositivos perdidos ou roubados:<\/strong> Para autentica\u00e7\u00e3o em duas etapas baseada em dispositivo (como aplicativos autenticadores ou chaves de seguran\u00e7a f\u00edsica), o acesso \u00e0 conta \u00e9 mais dif\u00edcil mesmo se um dispositivo for perdido ou roubado. O ladr\u00e3o precisaria do dispositivo e da senha para obter acesso.<\/li>\n\n\n\n<li><strong>Comprometimento de credenciais de banco de dados:<\/strong> Se um banco de dados que armazena senhas for comprometido, a autentica\u00e7\u00e3o em duas etapas fornece uma solu\u00e7\u00e3o <strong>camada adicional de seguran\u00e7a<\/strong>. Mesmo que um invasor obtenha as senhas armazenadas, ele ainda precisar\u00e1 do segundo fator para se autenticar.<\/li>\n\n\n\n<li><strong>Roubo de identidade:<\/strong> ele <strong>Autentica\u00e7\u00e3o de 2 fatores<\/strong> dificulta o phishing, pois o invasor teria que superar v\u00e1rias camadas de seguran\u00e7a para acessar a conta.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Como vemos, o <strong>Autentica\u00e7\u00e3o de 2 fatores <\/strong>\u00c9 uma ferramenta que atende os usu\u00e1rios em uma necessidade fundamental: sua seguran\u00e7a. Descubra de que outras maneiras cuidamos do usu\u00e1rio <a href=\"https:\/\/www.simpletech.uy\/pt\/\">Simpletech!<\/a><\/p>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f583f6 e-con-full e-flex e-con e-parent\" data-id=\"8f583f6\" data-element_type=\"container\" data-e-type=\"container\" id=\"contacto\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3de1c98 elementor-widget elementor-widget-shortcode\" data-id=\"3de1c98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"14637\" class=\"elementor elementor-14637\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-b4a0fe0 e-flex e-con-boxed e-con e-parent\" data-id=\"b4a0fe0\" data-element_type=\"container\" data-e-type=\"container\" id=\"contacto\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a68bed6 elementor-widget elementor-widget-heading\" data-id=\"a68bed6\" 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\">Estamos revolucionando o mundo da CX, junte-se \u00e0 transforma\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5126ecd elementor-widget elementor-widget-text-editor\" data-id=\"5126ecd\" 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><strong>Podemos ajud\u00e1-lo com as necessidades do seu neg\u00f3cio!<\/strong> Deixe-nos sua mensagem e nossos especialistas entrar\u00e3o em contato com voc\u00ea.<\/p>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e2a7bc e-flex e-con-boxed e-con e-parent\" data-id=\"2e2a7bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-691c95a elementor-widget elementor-widget-shortcode\" data-id=\"691c95a\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-691c95a{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-755cc6f elementor-widget elementor-widget-shortcode\" data-id=\"755cc6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-755cc6f{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-417cb2b elementor-widget elementor-widget-shortcode\" data-id=\"417cb2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-no-translation=\"\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n\t\t\t<div\n\t\t\tclass=\"hs-form-frame\"\n\t\t\tdata-region=\"na1\"\n\t\t\tdata-form-id=\"1de7c3b9-4bba-4694-9bf4-e1a9886df6b5\"\n\t\t\tdata-portal-id=\"50668120\"\n\t\t\t >\n\t\t\t<\/div>\n\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\t\t<\/div>\n\t\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<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A autentica\u00e7\u00e3o de dois fatores \u00e9 uma ferramenta crucial de seguran\u00e7a do computador. Saiba o que \u00e9 e como nos protege de ataques!<\/p>","protected":false},"author":2,"featured_media":11173,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[5],"tags":[74,36],"class_list":["post-2583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-innovacion","tag-2-factor-authentication","tag-omnicanalidad"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00a1Aprende qu\u00e9 es el 2 factor authentication y para qu\u00e9 sirve!<\/title>\n<meta name=\"description\" content=\"El 2 factor authentication es una herramienta crucial de seguridad inform\u00e1tica. \u00a1Aprend\u00e9 qu\u00e9 es y c\u00f3mo nos protege de los ataques!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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