{"id":3722,"date":"2024-06-11T18:10:39","date_gmt":"2024-06-11T21:10:39","guid":{"rendered":"https:\/\/populos.com.br\/home\/como-a-arquitetura-zero-trust-pode-garantir-maior-seguranca-digital\/"},"modified":"2024-06-11T18:10:39","modified_gmt":"2024-06-11T21:10:39","slug":"como-a-arquitetura-zero-trust-pode-garantir-maior-seguranca-digital","status":"publish","type":"post","link":"https:\/\/populos.com.br\/home\/como-a-arquitetura-zero-trust-pode-garantir-maior-seguranca-digital\/","title":{"rendered":"Como a arquitetura Zero Trust pode garantir maior seguran\u00e7a digital."},"content":{"rendered":"<p>[fusion_builder_container hundred_percent=&#8221;no&#8221; hundred_percent_height=&#8221;no&#8221; hundred_percent_height_scroll=&#8221;no&#8221; hundred_percent_height_center_content=&#8221;yes&#8221; equal_height_columns=&#8221;no&#8221; menu_anchor=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; status=&#8221;published&#8221; publish_date=&#8221;&#8221; 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box_shadow_color=&#8221;&#8221; box_shadow_style=&#8221;&#8221; padding_top=&#8221;&#8221; padding_right=&#8221;&#8221; padding_bottom=&#8221;&#8221; padding_left=&#8221;&#8221; margin_top=&#8221;&#8221; margin_bottom=&#8221;&#8221; background_type=&#8221;single&#8221; gradient_start_color=&#8221;&#8221; gradient_end_color=&#8221;&#8221; gradient_start_position=&#8221;0&#8243; gradient_end_position=&#8221;100&#8243; gradient_type=&#8221;linear&#8221; radial_direction=&#8221;center center&#8221; linear_angle=&#8221;180&#8243; background_color=&#8221;&#8221; background_image=&#8221;&#8221; background_image_id=&#8221;&#8221; background_position=&#8221;left top&#8221; background_repeat=&#8221;no-repeat&#8221; background_blend_mode=&#8221;none&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221; filter_type=&#8221;regular&#8221; filter_hue=&#8221;0&#8243; filter_saturation=&#8221;100&#8243; filter_brightness=&#8221;100&#8243; filter_contrast=&#8221;100&#8243; filter_invert=&#8221;0&#8243; filter_sepia=&#8221;0&#8243; filter_opacity=&#8221;100&#8243; filter_blur=&#8221;0&#8243; filter_hue_hover=&#8221;0&#8243; filter_saturation_hover=&#8221;100&#8243; filter_brightness_hover=&#8221;100&#8243; filter_contrast_hover=&#8221;100&#8243; filter_invert_hover=&#8221;0&#8243; filter_sepia_hover=&#8221;0&#8243; filter_opacity_hover=&#8221;100&#8243; filter_blur_hover=&#8221;0&#8243; last=&#8221;no&#8221;][fusion_text columns=&#8221;&#8221; column_min_width=&#8221;&#8221; column_spacing=&#8221;&#8221; rule_style=&#8221;default&#8221; rule_size=&#8221;&#8221; rule_color=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; class=&#8221;&#8221; id=&#8221;&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">A seguran\u00e7a de <em>zero trust<\/em> \u00e9 um modelo de seguran\u00e7a de TI contextual governado por um \u00fanico pensamento: &#8220;N\u00e3o confie em ningu\u00e9m&#8221;. Este modelo, ou arquitetura, significa que nenhum usu\u00e1rio ou dispositivo deve ter um acesso padr\u00e3o \u00e0 rede, ao espa\u00e7o de trabalho ou \u00e0 outros recursos de uma organiza\u00e7\u00e3o, mesmo que sejam empregados por ela. Os usu\u00e1rios autorizados devem passar pelos protocolos de seguran\u00e7a antes que o acesso seja concedido com base em crit\u00e9rios como identidade, hor\u00e1rio de acesso e postura do dispositivo. A arquitetura de <em>zero trust<\/em> pode incluir controle de acesso, verifica\u00e7\u00e3o de identidade do usu\u00e1rio e \u00e1reas de trabalho seguras para evitar malware, extra\u00e7\u00e3o de dados devido a uma viola\u00e7\u00e3o da VPN e outros ataques a dados confidenciais.<\/span><\/p>\n<p>[\/fusion_text][fusion_text columns=&#8221;&#8221; column_min_width=&#8221;&#8221; column_spacing=&#8221;&#8221; rule_style=&#8221;default&#8221; rule_size=&#8221;&#8221; rule_color=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; class=&#8221;&#8221; id=&#8221;&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221;]<\/p>\n<h5><span style=\"font-weight: 400;\">Por que o modelo de seguran\u00e7a <em>zero trust<\/em> \u00e9 importante?<\/span><\/h5>\n<p><span style=\"font-weight: 400;\">\u00c9 importante porque os departamentos de TI de hoje precisam proteger uma superf\u00edcie de ataque maior, proporcionando uma experi\u00eancia de usu\u00e1rio otimizada. Agora que os funcion\u00e1rios utilizam seus dispositivos pessoais para acesso remoto \u00e0 \u00e1reas de trabalho, aplicativos em nuvem e recursos corporativos, a probabilidade de perda de dados \u00e9 maior do que nunca. Para piorar a situa\u00e7\u00e3o, o custo m\u00e9dio de uma \u00fanica viola\u00e7\u00e3o de dados \u00e9 de US $ 3,92 milh\u00f5es e, h\u00e1 em m\u00e9dia, 25.575 registros de roubos. Apenas nas duas maiores viola\u00e7\u00f5es de dados dos \u00faltimos 20 anos, mais de 3,5 bilh\u00f5es de pessoas tiveram suas informa\u00e7\u00f5es roubadas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Uma arquitetura <em>zero trust<\/em> \u00e9 uma abordagem segura para esse problema s\u00e9rio. Ela reconhece que os modelos de seguran\u00e7a da informa\u00e7\u00e3o que exp\u00f5em alguns dados confidenciais t\u00eam o potencial de expor todos os dados confidenciais. \u00c9 como colocar todos os ativos em um \u00fanico banco: uma vez que um invasor obt\u00e9m acesso, pode roubar tudo. Para lidar com esse risco, o acesso \u00e0 rede de zero trust refor\u00e7a as r\u00e9deas da seguran\u00e7a de acesso para terminais e usu\u00e1rios. Para uma seguran\u00e7a mais abrangente, as organiza\u00e7\u00f5es podem fornecer aos funcion\u00e1rios acesso seguro a um espa\u00e7o de trabalho digital protegido. Isso reduz o risco geral, fornecendo aos usu\u00e1rios acesso seguro a todos os aplicativos, ferramentas e dados de que precisam, sem expor a organiza\u00e7\u00e3o a riscos desnecess\u00e1rios.<\/span><\/p>\n<p>[\/fusion_text][\/fusion_builder_column][\/fusion_builder_row][\/fusion_builder_container][fusion_builder_container hundred_percent=&#8221;no&#8221; hundred_percent_height=&#8221;no&#8221; hundred_percent_height_scroll=&#8221;no&#8221; hundred_percent_height_center_content=&#8221;yes&#8221; equal_height_columns=&#8221;no&#8221; menu_anchor=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; status=&#8221;published&#8221; publish_date=&#8221;&#8221; class=&#8221;&#8221; id=&#8221;&#8221; link_color=&#8221;&#8221; link_hover_color=&#8221;&#8221; border_size=&#8221;&#8221; border_color=&#8221;&#8221; border_style=&#8221;solid&#8221; margin_top=&#8221;&#8221; margin_bottom=&#8221;&#8221; padding_top=&#8221;&#8221; padding_right=&#8221;&#8221; 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border_size=&#8221;0&#8243; border_color=&#8221;&#8221; border_style=&#8221;solid&#8221; border_position=&#8221;all&#8221; border_radius=&#8221;&#8221; box_shadow=&#8221;no&#8221; dimension_box_shadow=&#8221;&#8221; box_shadow_blur=&#8221;0&#8243; box_shadow_spread=&#8221;0&#8243; box_shadow_color=&#8221;&#8221; box_shadow_style=&#8221;&#8221; padding_top=&#8221;&#8221; padding_right=&#8221;&#8221; padding_bottom=&#8221;&#8221; padding_left=&#8221;&#8221; margin_top=&#8221;&#8221; margin_bottom=&#8221;&#8221; background_type=&#8221;single&#8221; gradient_start_color=&#8221;&#8221; gradient_end_color=&#8221;&#8221; gradient_start_position=&#8221;0&#8243; gradient_end_position=&#8221;100&#8243; gradient_type=&#8221;linear&#8221; radial_direction=&#8221;center center&#8221; linear_angle=&#8221;180&#8243; background_color=&#8221;&#8221; background_image=&#8221;&#8221; background_image_id=&#8221;&#8221; background_position=&#8221;left top&#8221; background_repeat=&#8221;no-repeat&#8221; background_blend_mode=&#8221;none&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221; filter_type=&#8221;regular&#8221; filter_hue=&#8221;0&#8243; filter_saturation=&#8221;100&#8243; filter_brightness=&#8221;100&#8243; filter_contrast=&#8221;100&#8243; filter_invert=&#8221;0&#8243; filter_sepia=&#8221;0&#8243; filter_opacity=&#8221;100&#8243; filter_blur=&#8221;0&#8243; filter_hue_hover=&#8221;0&#8243; filter_saturation_hover=&#8221;100&#8243; filter_brightness_hover=&#8221;100&#8243; filter_contrast_hover=&#8221;100&#8243; filter_invert_hover=&#8221;0&#8243; filter_sepia_hover=&#8221;0&#8243; filter_opacity_hover=&#8221;100&#8243; filter_blur_hover=&#8221;0&#8243; last=&#8221;no&#8221;][fusion_text columns=&#8221;&#8221; column_min_width=&#8221;&#8221; column_spacing=&#8221;&#8221; rule_style=&#8221;default&#8221; rule_size=&#8221;&#8221; rule_color=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; class=&#8221;&#8221; id=&#8221;&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221;]<\/p>\n<h5><span style=\"font-weight: 400;\">Qual \u00e9 a diferen\u00e7a entre a seguran\u00e7a tradicional da informa\u00e7\u00e3o e a arquitetura de <em>zero trust<\/em>?<\/span><\/h5>\n<p><span style=\"font-weight: 400;\">As abordagens tradicionais \u00e0 seguran\u00e7a da informa\u00e7\u00e3o envolvem a interfer\u00eancia de dados confidenciais em data centers protegidos por logins e firewalls. A suposi\u00e7\u00e3o era de que se todos dentro da organiza\u00e7\u00e3o eram controlados e confi\u00e1veis \u200b\u200b- desde que algu\u00e9m tivesse um nome de usu\u00e1rio e senha &#8211; eles poderiam acessar tudo na rede da organiza\u00e7\u00e3o sem serem contestados. Isso as vezes \u00e9 chamado de abordagem de castelo e fosso: o castelo representa a empresa que abriga os dados e o fosso representa as defesas e impedimentos que cercam esses dados.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">No entanto, essa abordagem n\u00e3o se encaixa nas amea\u00e7as modernas de seguran\u00e7a cibern\u00e9tica. Agora que a maioria das organiza\u00e7\u00f5es trabalha na nuvem, uma abordagem centralizada de confian\u00e7a na verifica\u00e7\u00e3o \u00e9 cada vez menos sensata. Os usu\u00e1rios n\u00e3o acessam mais dados confidenciais de um \u00fanico ponto ou dispositivo, e esses dados n\u00e3o ficam mais em um \u00fanico local. Basicamente, n\u00e3o h\u00e1 mais uma entrada para o castelo, pois os ataques cibern\u00e9ticos podem chegar de qualquer lugar a qualquer momento. Um fosso n\u00e3o oferece prote\u00e7\u00e3o se os intrusos puderem saltar de paraquedas nos avi\u00f5es.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Uma arquitetura de <em>zero trust<\/em> evolui essa abordagem tradicional de seguran\u00e7a cibern\u00e9tica, movendo o \u00f4nus da prote\u00e7\u00e3o de dados de dentro da organiza\u00e7\u00e3o para cada usu\u00e1rio, dispositivo e aplicativo que tentar acessar a rede. Implementada corretamente, essa abordagem \u00e9 uma arquitetura de seguran\u00e7a sens\u00edvel ao contexto, que pode reconhecer padr\u00f5es no comportamento e dispositivos do usu\u00e1rio para conceder ou negar o acesso com base em fatores como identidade, hora do dia e local.<\/span><\/p>\n<p>[\/fusion_text][fusion_text columns=&#8221;&#8221; column_min_width=&#8221;&#8221; column_spacing=&#8221;&#8221; rule_style=&#8221;default&#8221; rule_size=&#8221;&#8221; rule_color=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; class=&#8221;&#8221; id=&#8221;&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221;]<\/p>\n<h5><span style=\"font-weight: 400;\">Como come\u00e7ar a implementar uma arquitetura <em>zero trust<\/em>?<\/span><\/h5>\n<p><span style=\"font-weight: 400;\">A seguran\u00e7a <em>zero trust<\/em> \u00e9 uma estrat\u00e9gia geral e n\u00e3o uma solu\u00e7\u00e3o \u00fanica e tang\u00edvel. Adotar sua mentalidade de \u201cnunca confie, sempre verifique\u201d significa repensar tudo sobre a maneira como uma organiza\u00e7\u00e3o hospeda e acessa dados confidenciais. As organiza\u00e7\u00f5es devem se preparar para investir um tempo significativo na reestrutura\u00e7\u00e3o da seguran\u00e7a da rede e controle de acesso em todos os n\u00edveis. Aqui est\u00e3o algumas etapas para come\u00e7ar a implementar uma arquitetura de confian\u00e7a zero em uma organiza\u00e7\u00e3o:<\/span><\/p>\n<p>[\/fusion_text][fusion_checklist icon=&#8221;fa-angle-double-right fas&#8221; iconcolor=&#8221;&#8221; circle=&#8221;&#8221; circlecolor=&#8221;#607d8b&#8221; size=&#8221;&#8221; divider=&#8221;&#8221; divider_color=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; class=&#8221;&#8221; id=&#8221;&#8221;][fusion_li_item icon=&#8221;&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Analise a rede da organiza\u00e7\u00e3o para obter uma imagem clara de qual infraestrutura e pontos de extremidade existem. Isso mostra \u00e0 TI o que sua pol\u00edtica de seguran\u00e7a de rede precisa abordar primeiro.<\/span><\/p>\n<p>[\/fusion_li_item][fusion_li_item icon=&#8221;&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Realize uma avalia\u00e7\u00e3o completa das amea\u00e7as e crie alguns cen\u00e1rios para o que aconteceria se os dados confidenciais fossem violados. Fa\u00e7a perguntas como &#8220;Quem tem mais probabilidade de acessar quais dados?&#8221; e \u201cSe o primeiro n\u00edvel de seguran\u00e7a for invadido, qu\u00e3o f\u00e1cil ser\u00e1 invadir nos subseq\u00fcentes?\u201d.<\/span><\/p>\n<p>[\/fusion_li_item][fusion_li_item icon=&#8221;&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Decida como confiar nos usu\u00e1rios. \u00c9 importante conceder acesso apenas ao que \u00e9 realmente necess\u00e1rio, uso por uso. A autentica\u00e7\u00e3o multifatorial \u00e9 um bom come\u00e7o, mas tamb\u00e9m pode ser \u00fatil adotar ferramentas contextuais de controle de acesso para desativar a impress\u00e3o, copiar e colar e captura de tela em determinados cen\u00e1rios. Voc\u00ea tamb\u00e9m pode fazer com que todos os funcion\u00e1rios acessem seus aplicativos e dados em um espa\u00e7o de trabalho seguro para oferecer seguran\u00e7a corporativa mais abrangente.<\/span><\/p>\n<p>[\/fusion_li_item][fusion_li_item icon=&#8221;&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Teste sua arquitetura <em>zero trust<\/em> para ver como ela \u00e9 executada. Execute cen\u00e1rios em que sua equipe de TI tenta obter acesso a dados confidenciais por meio de um dispositivo perdido, rede wifi n\u00e3o segura, URLs maliciosos ou malware. Isso pode mostrar poss\u00edveis vulnerabilidades na seguran\u00e7a da sua rede, a fim de adaptar a abordagem de seguran\u00e7a cibern\u00e9tica de acordo.<\/span><\/p>\n<p>[\/fusion_li_item][\/fusion_checklist][\/fusion_builder_column][\/fusion_builder_row][\/fusion_builder_container]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[fusion_builder_container hundred_percent=&#8221;no&#8221; hundred_percent_height=&#8221;no&#8221; hundred_percent_height_scroll=&#8221;no&#8221; hundred_percent_height_center_content=&#8221;yes&#8221; equal_height_columns=&#8221;no&#8221; menu_anchor=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; status=&#8221;published&#8221; publish_date=&#8221;&#8221; class=&#8221;&#8221; id=&#8221;&#8221; link_color=&#8221;&#8221; link_hover_color=&#8221;&#8221; border_size=&#8221;&#8221; border_color=&#8221;&#8221; border_style=&#8221;solid&#8221; margin_top=&#8221;&#8221; margin_bottom=&#8221;2%&#8221; padding_top=&#8221;&#8221;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[202],"tags":[],"class_list":["post-3722","post","type-post","status-publish","format-standard","hentry","category-citrixinfraestruturaseguranca-digitalsem-categoriatitrabalho-remototransformacao-digital"],"_links":{"self":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/posts\/3722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/comments?post=3722"}],"version-history":[{"count":0,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/posts\/3722\/revisions"}],"wp:attachment":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/media?parent=3722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/categories?post=3722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/tags?post=3722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}