{"id":48054,"date":"2025-12-05T02:24:21","date_gmt":"2025-12-05T02:24:21","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/salesforce-qr-code-authentication-best-practices\/"},"modified":"2026-05-20T10:33:44","modified_gmt":"2026-05-20T10:33:44","slug":"salesforce-qr-code-authentication-best-practices","status":"publish","type":"post","link":"https:\/\/pageloot.com\/pt\/blog\/salesforce-qr-code-authentication-best-practices\/","title":{"rendered":"Seguran\u00e7a do MFA de C\u00f3digo QR no Salesforce: Melhores Pr\u00e1ticas para Administradores"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Voc\u00ea est\u00e1 procurando a maneira mais segura de implementar o MFA do Salesforce usando c\u00f3digos QR? N\u00e3o proteger o processo de registro pode expor sua organiza\u00e7\u00e3o a ataques de quishing e roubo de credenciais. Este guia explica como configurar a autentica\u00e7\u00e3o baseada em QR e seguir os protocolos de seguran\u00e7a padr\u00e3o da ind\u00fastria para proteger seus dados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-qr-codes-facilitate-salesforce-mfa\">Como os C\u00f3digos QR Facilitam o MFA do Salesforce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O Salesforce usa protocolos de Senha de Uso \u00danico Baseada em Tempo (TOTP) para alimentar sua autentica\u00e7\u00e3o multifator (MFA). Pense no c\u00f3digo QR como um aperto de m\u00e3o digital entre sua inst\u00e2ncia do Salesforce e um dispositivo confi\u00e1vel. Quando um usu\u00e1rio registra um aplicativo autenticador pela primeira vez, o Salesforce gera um c\u00f3digo QR exclusivo que cont\u00e9m uma chave secreta compartilhada. Ao escanear este c\u00f3digo, o dispositivo m\u00f3vel estabelece um link seguro para gerar c\u00f3digos de verifica\u00e7\u00e3o de 6 d\u00edgitos a cada 30 segundos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A implementa\u00e7\u00e3o deste fluxo reduz efetivamente o risco de aquisi\u00e7\u00f5es automatizadas de contas em 99,9%, de acordo com pesquisas da Microsoft. No entanto, a seguran\u00e7a deste m\u00e9todo depende muito de uma fase de registro limpa. Os administradores devem garantir que os usu\u00e1rios escaneiem apenas c\u00f3digos gerados dentro do dom\u00ednio oficial `login.salesforce.com`. O uso de <a href=\"https:\/\/pageloot.com\/pt\/blog\/encrypted-qr-codes-for-authentication-platforms\/\">c\u00f3digos QR criptografados para plataformas de autentica\u00e7\u00e3o<\/a> est\u00e1 se tornando um padr\u00e3o para a seguran\u00e7a empresarial, pois garante que apenas usu\u00e1rios autorizados com a chave de descriptografia correta possam acessar dados de registro confidenciais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-managing-security-risks-in-the-enrollment-flow\">Gerenciando Riscos de Seguran\u00e7a no Fluxo de Registro<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Embora os c\u00f3digos QR ofere\u00e7am conveni\u00eancia, eles s\u00e3o suscet\u00edveis a amea\u00e7as especializadas. \u201cO registro fraco de MFA \u00e9 a maior falha de implanta\u00e7\u00e3o\u201d, observou o CISO da Okta em 2025. Para manter uma defesa robusta, voc\u00ea deve entender como os invasores exploram o processo de registro.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-common-threats-to-qr-authentication\">Amea\u00e7as Comuns \u00e0 Autentica\u00e7\u00e3o QR<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Quishing (Phishing de QR)<\/strong>: Atacantes usam p\u00e1ginas de login falsas para enganar os usu\u00e1rios a escanear um c\u00f3digo QR malicioso que registra o dispositivo do atacante em vez do dispositivo do usu\u00e1rio.<\/li>\n\n\n\n<li>  <strong>Sobreposi\u00e7\u00f5es Maliciosas<\/strong>: Em ambientes f\u00edsicos, adesivos fraudulentos s\u00e3o colocados sobre c\u00f3digos QR leg\u00edtimos para redirecionar os usu\u00e1rios para sites falsificados.<\/li>\n\n\n\n<li>  <strong>Comprometimento do Dispositivo<\/strong>: Se um malware infectar um dispositivo m\u00f3vel, ele pode potencialmente extrair a chave secreta TOTP diretamente do aplicativo autenticador.<\/li>\n\n\n\n<li>  <strong>Intercep\u00e7\u00e3o (MitM)<\/strong>: Ataques de proxy podem interceptar a comunica\u00e7\u00e3o entre o navegador e o aplicativo autenticador durante a configura\u00e7\u00e3o inicial.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Para mitigar esses riscos, siga <a href=\"https:\/\/pageloot.com\/pt\/blog\/best-practices-for-qr-code-security-in-cyber-defense\/\">as melhores pr\u00e1ticas para seguran\u00e7a de c\u00f3digos QR em defesa cibern\u00e9tica<\/a> verificando a origem de cada c\u00f3digo. A Salesforce tamb\u00e9m sugere o uso de m\u00e9todos MFA resistentes a phishing sempre que poss\u00edvel, como chaves de seguran\u00e7a FIDO2, ou a implementa\u00e7\u00e3o de correspond\u00eancia de n\u00fameros em notifica\u00e7\u00f5es push para garantir que o usu\u00e1rio esteja fisicamente presente durante a tentativa de login.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-best-practices-for-admin-implementation\">Melhores Pr\u00e1ticas para Implementa\u00e7\u00e3o por Administradores<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A implanta\u00e7\u00e3o bem-sucedida de MFA requer um equil\u00edbrio entre a aplica\u00e7\u00e3o rigorosa de pol\u00edticas e o suporte abrangente ao usu\u00e1rio. De acordo com o DBIR 2024 da Verizon, 61% dos ataques ignoram MFA fraca ou mal configurada, tornando suas escolhas de configura\u00e7\u00e3o cr\u00edticas. Use estas estrat\u00e9gias para fortalecer seu ambiente Salesforce:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-infographic-square-or-vertical-format-white-background-with-black-2368-e4b4faa955df.webp\" alt=\"Etapas de seguran\u00e7a de MFA com QR\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Exija MFA para Todos os Usu\u00e1rios<\/strong>: Aplique os requisitos de MFA atrav\u00e9s da se\u00e7\u00e3o \u201cVerifica\u00e7\u00e3o de Identidade\u201d em Configura\u00e7\u00e3o, come\u00e7ando com os Administradores do Sistema antes de um lan\u00e7amento faseado para a organiza\u00e7\u00e3o em geral.<\/li>\n\n\n\n<li>  <strong>Forne\u00e7a M\u00faltiplos M\u00e9todos de Backup<\/strong>: Garanta que os usu\u00e1rios registrem fatores secund\u00e1rios, como c\u00f3digos de backup ou chaves de seguran\u00e7a secund\u00e1rias, para evitar bloqueios quando os dispositivos forem perdidos.<\/li>\n\n\n\n<li>  <strong>Audite os Registros de Inscri\u00e7\u00e3o<\/strong>: Revise regularmente os registros de auditoria do Salesforce para identificar anomalias geogr\u00e1ficas ou padr\u00f5es de inscri\u00e7\u00e3o suspeitos que se desviem do comportamento normal do usu\u00e1rio.<\/li>\n\n\n\n<li>  <strong>Imponha Autenticadores Vinculados ao Dispositivo<\/strong>: Usar <a href=\"https:\/\/scalefusion.com\/mobile-device-management\">Mobile Device Management (MDM) software<\/a> to ensure that authenticator apps are only installed on company-approved and secured devices.<\/li>\n\n\n\n<li>  <strong>Gire os Segredos Regularmente<\/strong>: Se voc\u00ea suspeitar de uma viola\u00e7\u00e3o, use a permiss\u00e3o \u201cGerenciar MFA\u201d para redefinir os segredos do usu\u00e1rio e for\u00e7ar uma nova inscri\u00e7\u00e3o de QR.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>Recurso<\/th>\n<th>C\u00f3digo QR est\u00e1tico<\/th>\n<th>C\u00f3digo QR Din\u00e2mico<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Editabilidade<\/strong><\/td>\n<td>Os dados s\u00e3o permanentes uma vez criados<\/td>\n<td>O conte\u00fado pode ser atualizado a qualquer momento<\/td>\n<\/tr>\n<tr>\n<td><strong>Rastreamento<\/strong><\/td>\n<td>Nenhuma an\u00e1lise de escaneamento dispon\u00edvel<\/td>\n<td>Fornece dados de leitura em tempo real<\/td>\n<\/tr>\n<tr>\n<td><strong>Seguran\u00e7a<\/strong><\/td>\n<td>Armazenamento de informa\u00e7\u00f5es b\u00e1sicas<\/td>\n<td>Inclui senha e controles de acesso<\/td>\n<\/tr>\n<tr>\n<td><strong>Atrito<\/strong><\/td>\n<td>Padr\u00f5es mais densos podem falhar na leitura<\/td>\n<td>URLs curtas criam c\u00f3digos mais limpos e r\u00e1pidos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Precisa gerenciar c\u00f3digos QR seguros para sua organiza\u00e7\u00e3o?<\/strong> <a href=\"https:\/\/pageloot.com\/pt\/dynamic-qr-code-generator\/\">Explore nosso Gerador de C\u00f3digo QR Din\u00e2mico<\/a> para criar c\u00f3digos QR edit\u00e1veis, rastre\u00e1veis e protegidos por senha para sua documenta\u00e7\u00e3o interna e integra\u00e7\u00e3o t\u00e9cnica.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-improving-qr-code-readability-and-performance\">Melhorando a Legibilidade e o Desempenho do C\u00f3digo QR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Um obst\u00e1culo comum para profissionais de TI \u00e9 o ticket de suporte de \u201cleitura falha\u201d, que a Forrester relata causar 23% dos bloqueios de MFA. Baixa resolu\u00e7\u00e3o de tela, contraste inadequado ou reflexo podem impedir que uma c\u00e2mera m\u00f3vel leia o c\u00f3digo de inscri\u00e7\u00e3o. Para reduzir esses pontos de atrito, siga <a href=\"https:\/\/pageloot.com\/pt\/blog\/best-practices-for-qr-code-readability\/\">melhores pr\u00e1ticas para legibilidade de c\u00f3digos QR<\/a> mantendo uma taxa de contraste de pelo menos 4:1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Garanta que a \u201czona silenciosa\u201d, que \u00e9 a borda branca ao redor do c\u00f3digo, permane\u00e7a desobstru\u00edda por outros elementos da interface do usu\u00e1rio. Ao criar documenta\u00e7\u00e3o para sua equipe, procure um tamanho m\u00ednimo de 0,8 x 0,8 polegadas para garantir a compatibilidade com c\u00e2meras de smartphones mais antigos. Ao seguir <a href=\"https:\/\/pageloot.com\/pt\/blog\/secure-qr-code-generation-best-practices\/\">melhores pr\u00e1ticas de gera\u00e7\u00e3o segura de c\u00f3digo QR<\/a>, voc\u00ea pode garantir que os c\u00f3digos permane\u00e7am n\u00edtidos e escane\u00e1veis mesmo quando impressos em manuais de treinamento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-user-training-and-help-desk-preparation\">Treinamento de Usu\u00e1rios e Prepara\u00e7\u00e3o do Help Desk<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O erro humano continua sendo uma vulnerabilidade significativa na pilha de seguran\u00e7a. Al\u00e9m da configura\u00e7\u00e3o t\u00e9cnica, os administradores devem preparar os usu\u00e1rios para reconhecer amea\u00e7as e gerenciar sua pr\u00f3pria recupera\u00e7\u00e3o. Fornecer aos usu\u00e1rios <a href=\"https:\/\/pageloot.com\/pt\/qr-codes-for\/software\/\">C\u00f3digos QR para software<\/a> guias de integra\u00e7\u00e3o pode acelerar a ado\u00e7\u00e3o e reduzir a carga sobre o help desk.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-modern-flat-illustration-square-format-white-background-with-blue-and-l-1171-574c3ea8da68.webp\" alt=\"Treinamento de leitura de QR\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Verificar o Dom\u00ednio<\/strong>: Treine os usu\u00e1rios para procurar o \u00edcone do cadeado e o URL oficial do Salesforce antes de escanear qualquer c\u00f3digo de registro.<\/li>\n\n\n\n<li>  <strong>Relatar Anomalias<\/strong>: Instrua os usu\u00e1rios a negar e relatar quaisquer notifica\u00e7\u00f5es push de MFA que recebam quando n\u00e3o estiverem tentando ativamente fazer login.<\/li>\n\n\n\n<li>  <strong>Documentar o Fluxo<\/strong>: Usar <a href=\"https:\/\/pageloot.com\/pt\/qr-code-marketing\/static-vs-dynamic-qr-codes\/\">c\u00f3digos QR est\u00e1ticos vs din\u00e2micos<\/a> em seus materiais de treinamento para fornecer aos usu\u00e1rios tutoriais em v\u00eddeo atualizados que n\u00e3o exigem reimpress\u00e3o quando a interface do usu\u00e1rio muda.<\/li>\n\n\n\n<li>  <strong>Padronizar a Recupera\u00e7\u00e3o<\/strong>: Crie scripts para o seu help desk verificar a identidade antes de \u201cdesconectar\u201d um dispositivo perdido no Salesforce, o que permite ao usu\u00e1rio escanear um novo c\u00f3digo de registro.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faq\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-5be3828cb813\"><strong class=\"schema-faq-question\">O que devo fazer se um usu\u00e1rio perder seu dispositivo registrado para MFA?<\/strong> <p class=\"schema-faq-answer\">Navegue at\u00e9 a p\u00e1gina de detalhes do usu\u00e1rio na Configura\u00e7\u00e3o do Salesforce e clique em \u201cDesconectar\u201d ao lado do Registro do Aplicativo. Esta a\u00e7\u00e3o invalida a chave secreta antiga e garante que o dispositivo perdido n\u00e3o possa mais ser usado para autentica\u00e7\u00e3o. Na pr\u00f3xima vez que o usu\u00e1rio fizer login, o Salesforce o solicitar\u00e1 a escanear um novo c\u00f3digo QR para registrar seu dispositivo de substitui\u00e7\u00e3o.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-954cf832bc0f\"><strong class=\"schema-faq-question\">Posso usar um leitor de QR de terceiros para o MFA do Salesforce?<\/strong> <p class=\"schema-faq-answer\">No, users should not use a general-purpose QR code scanner to register for MFA. They must use a dedicated TOTP authenticator app, such as Salesforce Authenticator, Google Authenticator, or Microsoft Authenticator. These apps are designed to securely process the secret key and generate the time-sensitive codes required for login.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-948d71da738e\"><strong class=\"schema-faq-question\">Por que meu c\u00f3digo QR de MFA do Salesforce expira t\u00e3o rapidamente?<\/strong> <p class=\"schema-faq-answer\">Os c\u00f3digos QR de registro s\u00e3o tempor\u00e1rios por motivos de seguran\u00e7a. Se um usu\u00e1rio demorar muito para escanear o c\u00f3digo, a sess\u00e3o expira para evitar que a chave secreta seja interceptada por uma parte n\u00e3o autorizada. Se um c\u00f3digo expirar, o usu\u00e1rio simplesmente precisa atualizar sua p\u00e1gina de login para gerar um c\u00f3digo novo e v\u00e1lido para o registro.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Implemente MFA seguro com c\u00f3digo QR do Salesforce com estas melhores pr\u00e1ticas de administrador. Previna ataques de quishing, gerencie riscos de inscri\u00e7\u00e3o e fortale\u00e7a a seguran\u00e7a de login.<\/p>","protected":false},"author":17,"featured_media":50416,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-48054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Secure Salesforce QR Code MFA: Admin Best Practices<\/title>\n<meta name=\"description\" content=\"Implement secure Salesforce QR code MFA with these admin best practices. 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