{"id":20377,"date":"2026-03-11T16:43:45","date_gmt":"2026-03-11T19:43:45","guid":{"rendered":"https:\/\/acrisure.com.br\/insights\/?p=20377"},"modified":"2026-03-11T16:43:49","modified_gmt":"2026-03-11T19:43:49","slug":"computacao-quantica-e-certificacao-digital-o-que-muda-na-pratica","status":"publish","type":"post","link":"https:\/\/acrisure.com.br\/insights\/computacao-quantica-e-certificacao-digital-o-que-muda-na-pratica\/","title":{"rendered":"Computa\u00e7\u00e3o qu\u00e2ntica e certifica\u00e7\u00e3o digital: o que muda na pr\u00e1tica"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Post&#8221; _builder_version=&#8221;4.19.4&#8243; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;Post&#8221; _builder_version=&#8221;4.27.3&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Conte\u00fado&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_letter_spacing=&#8221;1px&#8221; custom_margin=&#8221;||||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span data-contrast=\"auto\">A tecnologia evolui r\u00e1pido e isso tamb\u00e9m vale para a seguran\u00e7a digital. Com o avan\u00e7o da chamada\u00a0<\/span><b><span data-contrast=\"auto\">computa\u00e7\u00e3o qu\u00e2ntica<\/span><\/b><span data-contrast=\"auto\">, governos e empresas j\u00e1 come\u00e7am a se preparar para proteger melhor os dados no futuro.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">No Brasil, esse movimento ganhou um passo importante com a\u00a0<\/span><a href=\"https:\/\/www.gov.br\/iti\/pt-br\/assuntos\/noticias\/indice-de-noticias\/iti-publica-instrucao-normativa-que-incorpora-algoritmos-pos-quanticos-a-icp-brasil\" target=\"_blank\" rel=\"noopener\"><b><span data-contrast=\"none\">Instru\u00e7\u00e3o Normativa ITI n\u00ba 35\/2026<\/span><\/b><\/a><span data-contrast=\"auto\">, que define diretrizes para atualizar a seguran\u00e7a da\u00a0<\/span><b><span data-contrast=\"auto\">ICP-Brasil<\/span><\/b><span data-contrast=\"auto\">, a infraestrutura respons\u00e1vel pelos certificados digitais usados no pa\u00eds.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Embora o tema pare\u00e7a t\u00e9cnico, a ideia \u00e9 simples:\u00a0<\/span><b><span data-contrast=\"auto\">garantir que sistemas digitais continuem seguros nos pr\u00f3ximos anos.<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span data-contrast=\"none\">Por que a seguran\u00e7a digital precisa evoluir<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Grande parte da seguran\u00e7a da internet hoje depende de m\u00e9todos matem\u00e1ticos usados para proteger dados, autenticar usu\u00e1rios e validar assinaturas digitais.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Esses m\u00e9todos funcionam muito bem com os computadores atuais. O desafio \u00e9 que\u00a0<\/span><span data-contrast=\"auto\">computadores qu\u00e2nticos<\/span><span data-contrast=\"auto\">, que ainda est\u00e3o em desenvolvimento, poder\u00e3o ter uma capacidade de processamento muito maior.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">No futuro, essa\u00a0<\/span><b><span data-contrast=\"auto\">tecnologia pode tornar alguns dos m\u00e9todos de prote\u00e7\u00e3o atuais menos seguros.<\/span><\/b><span data-contrast=\"auto\">\u00a0Por isso, a prepara\u00e7\u00e3o precisa come\u00e7ar antes.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"3\"><span data-contrast=\"none\">A nova gera\u00e7\u00e3o de prote\u00e7\u00e3o digital<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Para enfrentar esse cen\u00e1rio, especialistas em seguran\u00e7a est\u00e3o desenvolvendo o que se chama de\u00a0<\/span><b><span data-contrast=\"auto\">criptografia p\u00f3s-qu\u00e2ntica<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Na pr\u00e1tica, s\u00e3o\u00a0<\/span><b><span data-contrast=\"auto\">novos m\u00e9todos de prote\u00e7\u00e3o de dados<\/span><\/b><span data-contrast=\"auto\">, criados para resistir tanto aos computadores atuais quanto aos computadores qu\u00e2nticos do futuro.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Esse trabalho est\u00e1 sendo estudado globalmente por institui\u00e7\u00f5es como o\u00a0<\/span><b><span data-contrast=\"auto\">National\u00a0Institute\u00a0of\u00a0Standards\u00a0and\u00a0Technology (NIST)<\/span><\/b><span data-contrast=\"auto\">, que lidera iniciativas de padroniza\u00e7\u00e3o internacional.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"2\"><span data-contrast=\"none\">O que muda com a nova norma no Brasil<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">A nova norma brasileira\u00a0<\/span><b><span data-contrast=\"auto\">n\u00e3o muda nada imediatamente para empresas ou usu\u00e1rios de\u00a0<\/span><\/b><a href=\"https:\/\/acrisure.com.br\/insights\/category\/certificado-digital\/\" target=\"_blank\" rel=\"noopener\"><b><span data-contrast=\"none\">certificado digital<\/span><\/b><\/a><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O objetivo \u00e9 iniciar um processo de prepara\u00e7\u00e3o para os pr\u00f3ximos anos. Entre os principais pontos est\u00e3o:<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">preparar a infraestrutura brasileira para novos padr\u00f5es de seguran\u00e7a;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">incentivar testes com novos algoritmos de criptografia;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">alinhar o Brasil \u00e0s pr\u00e1ticas internacionais de seguran\u00e7a digital;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">garantir que certificados digitais continuem confi\u00e1veis no longo prazo.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Ou seja, trata-se de\u00a0<\/span><b><span data-contrast=\"auto\">um planejamento de futuro<\/span><\/b><span data-contrast=\"auto\">, n\u00e3o de uma mudan\u00e7a imediata.<\/span><\/p>\n<h3><i><span data-contrast=\"none\">Leia tamb\u00e9m<\/span><\/i><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><a href=\"https:\/\/acrisure.com.br\/insights\/2026-marca-uma-virada-na-confianca-digital\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">2026 marca uma virada na confian\u00e7a digital<\/span><\/a><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><a href=\"https:\/\/acrisure.com.br\/insights\/certificados-digitais-a1-a2-serie-s\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Fim dos Certificados Digitais A1, A2 e S\u00e9rie S<\/span><\/a><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><a href=\"https:\/\/acrisure.com.br\/insights\/inss-certificado-digital\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">INSS exige Certificado Digital A3 para acesso externo aos sistemas<\/span><\/a><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3 aria-level=\"2\"><span data-contrast=\"none\">Por que essa prepara\u00e7\u00e3o \u00e9 importante<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Um dos motivos para come\u00e7ar essa adapta\u00e7\u00e3o desde j\u00e1 \u00e9 um risco conhecido no mundo da seguran\u00e7a digital:\u00a0<\/span><b><span data-contrast=\"auto\">\u201ccapturar agora para descriptografar depois\u201d<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Funciona assim: dados protegidos hoje podem ser armazenados por criminosos e, no futuro, quando novas tecnologias surgirem, tentar ser decifrados.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Por isso, especialistas defendem que\u00a0<\/span><b><span data-contrast=\"auto\">a prote\u00e7\u00e3o precisa evoluir antes que a amea\u00e7a se torne real.<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"3\"><span data-contrast=\"none\">O que isso significa para empresas<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">No curto prazo,\u00a0<\/span><b><span data-contrast=\"auto\">quase nada muda na rotina das empresas<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Mas, ao longo dos pr\u00f3ximos anos, organiza\u00e7\u00f5es que utilizam certificados digitais &#8211; como bancos, sistemas fiscais, plataformas de assinatura eletr\u00f4nica e servi\u00e7os online &#8211; podem precisar atualizar gradualmente seus sistemas de seguran\u00e7a.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:278}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Essa transi\u00e7\u00e3o deve ocorrer\u00a0<\/span><b><span data-contrast=\"auto\">de forma planejada e gradual<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span data-contrast=\"none\">Um passo para o futuro da seguran\u00e7a digital<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">A nova norma coloca o Brasil dentro de um movimento global de moderniza\u00e7\u00e3o da seguran\u00e7a digital.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ao se preparar desde agora para novas tecnologias, o pa\u00eds busca garantir que\u00a0<\/span><b><span data-contrast=\"auto\">documentos digitais, assinaturas eletr\u00f4nicas e transa\u00e7\u00f5es online continuem confi\u00e1veis no futuro.<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Em outras palavras:\u00a0mesmo com novas tecnologias surgindo,\u00a0<\/span><b><span data-contrast=\"auto\">a confian\u00e7a nas transa\u00e7\u00f5es digitais precisa permanecer s\u00f3lida.<\/span><\/b><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A digitaliza\u00e7\u00e3o e a automa\u00e7\u00e3o de tarefas n\u00e3o s\u00e3o tend\u00eancias futuras:\u00a0elas j\u00e1 transformam hoje a organiza\u00e7\u00e3o, performance e riscos no trabalho. O foco para l\u00edderes n\u00e3o \u00e9 a tecnologia isoladamente, mas\u00a0seus efeitos sobre pessoas, sa\u00fade e resultados do neg\u00f3cio.\u00a0<\/p>\n","protected":false},"author":1,"featured_media":20379,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":"","_links_to":"","_links_to_target":""},"categories":[70],"tags":[19],"class_list":["post-20377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-certificado-digital","tag-gestao-de-riscos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Computa\u00e7\u00e3o qu\u00e2ntica e certifica\u00e7\u00e3o digital: o que muda na pr\u00e1tica<\/title>\n<meta name=\"description\" content=\"Com o avan\u00e7o da chamada\u00a0computa\u00e7\u00e3o qu\u00e2ntica, a 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