{"id":105848,"date":"2026-05-26T13:31:00","date_gmt":"2026-05-26T12:31:00","guid":{"rendered":"https:\/\/www.realvnc.com\/blog\/como-alterar-a-tua-palavra-passe-vnc\/"},"modified":"2026-05-27T10:40:58","modified_gmt":"2026-05-27T09:40:58","slug":"como-alterar-a-tua-palavra-passe-vnc","status":"publish","type":"blog","link":"https:\/\/www.realvnc.com\/pt\/blog\/como-alterar-a-tua-palavra-passe-vnc\/","title":{"rendered":"Como alterar a palavra-passe do VNC"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"105848\" class=\"elementor elementor-105848 elementor-12952\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-47bd042c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47bd042c\" data-element_type=\"section\" data-e-type=\"section\">\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-15797642\" data-id=\"15797642\" 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-2c274b28 elementor-widget elementor-widget-text-editor\" data-id=\"2c274b28\" 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 data-pm-slice=\"1 3 []\"><span data-color=\"transparent\">O acesso remoto proporciona um controlo poderoso sobre qualquer m\u00e1quina a partir de qualquer parte do mundo. Com esse poder, surge a necessidade de proteger as suas liga\u00e7\u00f5es com palavras-passe fortes e seguras. Se gere a infraestrutura de TI, presta suporte remoto ou necessita de aceder ao computador de casa a partir do escrit\u00f3rio, tem de manter as suas palavras-passe da RealVNC seguras.  <\/span><\/p><p><span data-color=\"transparent\">Uma pergunta comum que recebemos \u00e9: <\/span><em><span data-color=\"transparent\">como alterar a palavra-passe VNC?<\/span><\/em><span data-color=\"transparent\"> A resposta depende da palavra-passe que necessita de alterar. A RealVNC utiliza dois sistemas de autentica\u00e7\u00e3o separados por design. Dessa forma, mesmo que uma credencial seja comprometida, seus computadores remotos permanecer\u00e3o protegidos.  <\/span><\/p><p><span data-color=\"transparent\">Com o aumento das viola\u00e7\u00f5es de dados e o erro humano por tr\u00e1s de muitos incidentes de seguran\u00e7a, n\u00e3o se pode dar ao luxo de cometer um erro com as suas palavras-passe. Eis tudo o que \u00e9 necess\u00e1rio saber sobre as palavras-passe da RealVNC e a melhor forma de as gerir. <\/span><\/p><h2><span data-color=\"transparent\">As duas palavras-passe da RealVNC explicadas<\/span><\/h2><p><span data-color=\"transparent\">O RealVNC Connect tem dois sistemas de palavras-passe distintos. Essa separa\u00e7\u00e3o \u00e9 intencional e adiciona uma camada extra de seguran\u00e7a \u00e0 sua configura\u00e7\u00e3o de acesso remoto. Aqui est\u00e1 o que precisas de saber sobre cada um deles.  <\/span><\/p><h3><span data-color=\"transparent\">Palavra-passe da conta RealVNC<\/span><\/h3><p><span data-color=\"transparent\">A palavra-passe da conta RealVNC \u00e9 a credencial utilizada para iniciar sess\u00e3o no RealVNC Connect em todos os dispositivos. Uma vez configurada, esta palavra-passe \u00e9 introduzida quando: <\/span><\/p><ul><li><p><span data-color=\"transparent\">Inicia sess\u00e3o no RealVNC Viewer<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Gere a tua subscri\u00e7\u00e3o em <\/span><a href=\"http:\/\/manage.realvnc.com\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">manage.realvnc.com<\/span><\/a><\/p><\/li><li><p><span data-color=\"transparent\">Aplicar a tua subscri\u00e7\u00e3o ao Servidor RealVNC<\/span><\/p><\/li><\/ul><p><span data-color=\"transparent\">Esta palavra-passe, combinada com o teu endere\u00e7o de e-mail, controla o acesso \u00e0 tua conta e subscri\u00e7\u00e3o da RealVNC.<\/span><\/p><h3><span data-color=\"transparent\">Palavra-passe do RealVNC Server<\/span><\/h3><p><span data-color=\"transparent\">A palavra-passe do VNC Server \u00e9 a que introduz quando realmente se liga a um computador remoto com o RealVNC Viewer. Esta palavra-passe \u00e9 separada da palavra-passe da tua conta e reside em cada computador remoto. <\/span><\/p><p><span data-color=\"transparent\">Por padr\u00e3o, o Servidor RealVNC usa a autentica\u00e7\u00e3o do sistema. Isso significa que usas o mesmo nome de utilizador e palavra-passe que normalmente usas para iniciar sess\u00e3o nesse computador. No entanto, tamb\u00e9m podes configurar uma Palavra-passe VNC separada, se preferires.  <\/span><\/p><h3><span data-color=\"transparent\">Porque \u00e9 que est\u00e3o separados?<\/span><\/h3><p><span data-color=\"transparent\">Esta abordagem de dupla palavra-passe \u00e9 uma funcionalidade de seguran\u00e7a concebida de origem. Se algu\u00e9m obtiver acesso \u00e0s credenciais de sua conta da RealVNC, ainda assim n\u00e3o poder\u00e1 se conectar a seus computadores remotos sem a autentica\u00e7\u00e3o separada do servidor. Essa seguran\u00e7a em camadas mant\u00e9m seus dispositivos protegidos mesmo que uma credencial seja violada.  <\/span><\/p><h2><span data-color=\"transparent\">Como alterar a senha da tua conta RealVNC<\/span><\/h2><p><span data-color=\"transparent\">Podes alterar a palavra-passe da tua conta da RealVNC\u00ae atrav\u00e9s do portal online. \u00c9 simples &#8211; basta seguires estes passos: <\/span><\/p><ol><li><p><span data-color=\"transparent\">Vai \u00e0 p\u00e1gina Redefinir a tua palavra-passe em <\/span><a href=\"http:\/\/manage.realvnc.com\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">manage.realvnc.com<\/span><\/a><\/p><\/li><\/ol>\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-top-section elementor-element elementor-element-183221db elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"183221db\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\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-21613056\" data-id=\"21613056\" 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-4562d677 elementor-widget elementor-widget-image\" data-id=\"4562d677\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"494\" height=\"324\" src=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/How-to-change-your-VNC-password-account.png\" class=\"attachment-full size-full wp-image-12966\" alt=\"Como alterar a palavra-passe da sua conta VNC\" srcset=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/How-to-change-your-VNC-password-account.png 494w, https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/How-to-change-your-VNC-password-account-300x197.png 300w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/>\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-top-section elementor-element elementor-element-6d619609 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d619609\" data-element_type=\"section\" data-e-type=\"section\">\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-7fd8c9bb\" data-id=\"7fd8c9bb\" 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-1196664f elementor-widget elementor-widget-text-editor\" data-id=\"1196664f\" 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<ol start=\"2\" data-pm-slice=\"3 3 []\"><li><p><span data-color=\"transparent\">Introduza o endere\u00e7o de e-mail associado \u00e0 sua conta RealVNC<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Clique no bot\u00e3o Seguinte<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Verifique o seu e-mail para obter a liga\u00e7\u00e3o de redefini\u00e7\u00e3o da palavra-passe da RealVNC<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Selecione a liga\u00e7\u00e3o e siga as instru\u00e7\u00f5es para come\u00e7ar a definir a nova palavra-passe<\/span><\/p><\/li><\/ol><p><strong><span data-color=\"transparent\">Importante:  <\/span><\/strong><span data-color=\"transparent\">A liga\u00e7\u00e3o de reposi\u00e7\u00e3o s\u00f3 funciona durante um per\u00edodo de tempo limitado. Se expirar, basta pedir uma nova. Tem de ter acesso ao endere\u00e7o de e-mail registado para concluir este processo.  <\/span><\/p><p><span data-color=\"transparent\">Se n\u00e3o conseguires encontrar o e-mail de redefini\u00e7\u00e3o da palavra-passe, verifica a tua pasta de spam ou de lixo eletr\u00f3nico. Tamb\u00e9m podes ter de adicionar   <\/span><a href=\"mailto:no-reply@realvnc.com\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">no-reply@realvnc.com<\/span><\/a><span data-color=\"transparent\"> na tua lista de remetentes seguros.<\/span><\/p><h2><span data-color=\"transparent\">Como alterar a Palavra-passe VNC Server<\/span><\/h2><p><span data-color=\"transparent\">O processo para alterar a palavra-passe do servidor depende do m\u00e9todo de autentica\u00e7\u00e3o utilizado. A RealVNC n\u00e3o gere esta palavra-passe centralmente, pelo que tens de a alterar na pr\u00f3pria m\u00e1quina remota. <\/span><\/p><h3><span data-color=\"transparent\">Autentica\u00e7\u00e3o do sistema (Predefini\u00e7\u00e3o)<\/span><\/h3><p><span data-color=\"transparent\">A autentica\u00e7\u00e3o do sistema \u00e9 o m\u00e9todo predefinido. Utiliza as credenciais de in\u00edcio de sess\u00e3o existentes no computador. Para alterar esta palavra-passe:  <\/span><\/p><ul><li><p><strong><span data-color=\"transparent\">Windows: <\/span><\/strong><span data-color=\"transparent\">Vai a Defini\u00e7\u00f5es &gt; Contas &gt; Op\u00e7\u00f5es de in\u00edcio de sess\u00e3o, ou prime Ctrl+Alt+Delete e selecione &#8220;Alterar uma palavra-passe&#8221;<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Mac: <\/span><\/strong><span data-color=\"transparent\">Aceda a Prefer\u00eancias do Sistema &gt; Utilizadores e grupos, selecione o seu utilizador e clique em &#8216;Alterar palavra-passe&#8217;<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Linux: <\/span><\/strong><span data-color=\"transparent\">Execute o comando passwd no terminal ou utilize as defini\u00e7\u00f5es de utilizador da distribui\u00e7\u00e3o<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Contas de dom\u00ednio: <\/span><\/strong><span data-color=\"transparent\">Contacte o administrador de TI para redefinir a palavra-passe de dom\u00ednio<\/span><\/p><\/li><\/ul><h3><span data-color=\"transparent\">Palavra-passe VNC<\/span><\/h3><p><span data-color=\"transparent\">Se tiver configurado o RealVNC Server para utilizar uma Palavra-passe VNC separada em vez da autentica\u00e7\u00e3o do sistema, \u00e9 necess\u00e1rio acesso de administrador ao computador remoto para a alterar.<\/span><\/p><p><strong><span data-color=\"transparent\">Para alterar uma Palavra-passe VNC existente:<\/span><\/strong><\/p><ol><li><p><span data-color=\"transparent\">No computador remoto, localize o \u00edcone do RealVNC Server no tabuleiro do sistema (Windows) ou na barra de menus (Mac\/Linux)<\/span><\/p><\/li><\/ol>\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-top-section elementor-element elementor-element-8787169 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8787169\" data-element_type=\"section\" data-e-type=\"section\">\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-017d1e4\" data-id=\"017d1e4\" 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-b6b2add elementor-widget elementor-widget-image\" data-id=\"b6b2add\" 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=\"277\" height=\"326\" src=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-icon-system-tray.webp\" class=\"attachment-full size-full wp-image-105850\" alt=\"\u00cdcone do Servidor RealVNC no tabuleiro do sistema\" srcset=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-icon-system-tray.webp 277w, https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-icon-system-tray-255x300.webp 255w\" sizes=\"(max-width: 277px) 100vw, 277px\" \/>\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-top-section elementor-element elementor-element-5da6f92 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5da6f92\" data-element_type=\"section\" data-e-type=\"section\">\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-c6b33b3\" data-id=\"c6b33b3\" 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-ca09a30 elementor-widget elementor-widget-text-editor\" data-id=\"ca09a30\" 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<ol start=\"2\" data-pm-slice=\"3 3 []\"><li><p><span data-color=\"transparent\">Com o bot\u00e3o direito do rato, selecione &#8220;Abrir&#8221; no \u00edcone<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Na caixa de di\u00e1logo do RealVNC Server, selecione &#8216;Alterar palavra-passe&#8217;<\/span><\/p><\/li><\/ol>\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-top-section elementor-element elementor-element-b1f75fe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b1f75fe\" data-element_type=\"section\" data-e-type=\"section\">\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-e5c0c73\" data-id=\"e5c0c73\" 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-45a8d84 elementor-widget elementor-widget-image\" data-id=\"45a8d84\" 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=\"776\" height=\"460\" src=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-change-password.webp\" class=\"attachment-full size-full wp-image-105851\" alt=\"Liga\u00e7\u00e3o &quot;Alterar palavra-passe&quot; na caixa de di\u00e1logo do Servidor RealVNC\" srcset=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-change-password.webp 776w, https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-change-password-300x178.webp 300w, https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-server-change-password-768x455.webp 768w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/>\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-top-section elementor-element elementor-element-aba6793 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aba6793\" data-element_type=\"section\" data-e-type=\"section\">\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-c93900d\" data-id=\"c93900d\" 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-eaf1ced elementor-widget elementor-widget-text-editor\" data-id=\"eaf1ced\" 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<ol start=\"4\" data-pm-slice=\"3 3 []\"><li><p><span data-color=\"transparent\">Introduza e confirme a sua nova palavra-passe<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Selecione OK para guardar<\/span><\/p><\/li><\/ol><p><strong><span data-color=\"transparent\">Para configurar a autentica\u00e7\u00e3o por Palavra-passe VNC:<\/span><\/strong><\/p><ol><li><p><span data-color=\"transparent\">Clique com o bot\u00e3o direito do rato no \u00edcone do Servidor RealVNC e selecione &#8216;Op\u00e7\u00f5es&#8217;<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Clique em &#8216;Sim&#8217; na mensagem UAC (Windows) ou introduza as credenciais de administrador (Mac\/Linux)<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Aceda ao separador Seguran\u00e7a<\/span><\/p><\/li><li><p><span data-color=\"transparent\">Altere a lista pendente Autentica\u00e7\u00e3o para &#8216;Palavra-passe VNC&#8217;<\/span><\/p><\/li><\/ol>\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-top-section elementor-element elementor-element-248e350 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"248e350\" data-element_type=\"section\" data-e-type=\"section\">\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-57f3853\" data-id=\"57f3853\" 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-21f5631 elementor-widget elementor-widget-image\" data-id=\"21f5631\" 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 loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"241\" src=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-vnc-password-authentication.webp\" class=\"attachment-full size-full wp-image-105852\" alt=\"Op\u00e7\u00e3o de autentica\u00e7\u00e3o por Palavra-passe VNC no Servidor RealVNC\" srcset=\"https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-vnc-password-authentication.webp 571w, https:\/\/www.realvnc.com\/wp-content\/uploads\/2022\/07\/realvnc-vnc-password-authentication-300x127.webp 300w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/>\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-top-section elementor-element elementor-element-fad5c07 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fad5c07\" data-element_type=\"section\" data-e-type=\"section\">\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-92817cc\" data-id=\"92817cc\" 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-cd26241 elementor-widget elementor-widget-text-editor\" data-id=\"cd26241\" 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<ol start=\"5\" data-pm-slice=\"3 3 []\"><li><p><span data-color=\"transparent\">Clique em OK e defina a sua palavra-passe quando tal lhe for pedido<\/span><\/p><\/li><\/ol><h3><span data-color=\"transparent\">Palavra-passe de apenas visualiza\u00e7\u00e3o e v\u00e1rios utilizadores<\/span><\/h3><p><span data-color=\"transparent\">Dependendo da sua subscri\u00e7\u00e3o, pode configurar v\u00e1rios tipos de utilizadores com diferentes n\u00edveis de permiss\u00e3o. Isto inclui uma palavra-passe s\u00f3 de visualiza\u00e7\u00e3o para utilizadores que precisam de observar mas n\u00e3o de controlar a m\u00e1quina remota: <\/span><\/p><ul><li><p><strong><span data-color=\"transparent\">Utilizador padr\u00e3o <\/span><\/strong><span data-color=\"transparent\">(nome de utilizador: user) &#8211; Acesso total ao controlo remoto<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Utilizador administrador <\/span><\/strong><span data-color=\"transparent\">(nome de utilizador: admin) &#8211; Pode ignorar os avisos de aceita\u00e7\u00e3o\/rejei\u00e7\u00e3o<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Utilizador ViewOnly <\/span><\/strong><span data-color=\"transparent\">(nome de utilizador: viewonly) &#8211; Pode observar mas n\u00e3o interagir<\/span><\/p><\/li><\/ul><p><span data-color=\"transparent\">Para alterar as palavras-passe destes utilizadores, aceda a Op\u00e7\u00f5es &gt; Utilizadores e permiss\u00f5es, selecione o utilizador e clique no bot\u00e3o Palavra-passe.<\/span><\/p><h3><span data-color=\"transparent\">Linha de comando do Linux (vncpasswd)<\/span><\/h3><p><span data-color=\"transparent\">Em sistemas Linux, pode utilizar o utilit\u00e1rio vncpasswd para definir ou alterar as palavras-passe VNC a partir da linha de comandos. Isto \u00e9 \u00fatil para servidores sem interface gr\u00e1fica, implementa\u00e7\u00f5es por script ou quando for necess\u00e1rio trabalhar offline sem uma GUI. <\/span><\/p><p><strong><span data-color=\"transparent\">Execute estes comandos no modo de servidor:<\/span><\/strong><\/p><ul><li><p><strong><span data-color=\"transparent\">Modo de servi\u00e7o: <\/span><\/strong><span data-color=\"transparent\">sudo vncpasswd -service<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Modo de utilizador: <\/span><\/strong><span data-color=\"transparent\">vncpasswd -user<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Modo virtual: <\/span><\/strong><span data-color=\"transparent\">vncpasswd -virtual<\/span><\/p><\/li><\/ul><p><span data-color=\"transparent\">Tamb\u00e9m podes passar as credenciais atrav\u00e9s de stdin para scripts automatizados. A palavra-passe \u00e9 armazenada num ficheiro de palavras-passe numa localiza\u00e7\u00e3o espec\u00edfica, dependendo do modo do servidor. As palavras-passe devem ter, pelo menos, seis caracteres alfanum\u00e9ricos e distinguir mai\u00fasculas de min\u00fasculas.  <\/span><\/p><p><span data-color=\"transparent\">Nota: vncpasswd s\u00f3 \u00e9 necess\u00e1rio quando utilizas a autentica\u00e7\u00e3o Palavra-passe VNC. N\u00e3o tem qualquer efeito se utilizares a autentica\u00e7\u00e3o do sistema ou o sso. <\/span><\/p><h3><span data-color=\"transparent\">Vem do TightVNC ou de outro software VNC?<\/span><\/h3><p><span data-color=\"transparent\">Se j\u00e1 usaste o TightVNC ou outras solu\u00e7\u00f5es VNC antes, ver\u00e1s que a RealVNC funciona de forma semelhante. A principal diferen\u00e7a \u00e9 que o RealVNC Connect oferece descoberta de dispositivos baseados em nuvem e mais op\u00e7\u00f5es de autentica\u00e7\u00e3o. A tua experi\u00eancia de mudan\u00e7a deve ser tranquila, uma vez que os conceitos principais do VNC Server e do Viewer permanecem os mesmos.  <\/span><\/p><h2><span data-color=\"transparent\">M\u00e9todos de autentica\u00e7\u00e3o dispon\u00edveis<\/span><\/h2><p><span data-color=\"transparent\">O RealVNC Connect suporta v\u00e1rios m\u00e9todos de autentica\u00e7\u00e3o para satisfazer as suas necessidades de seguran\u00e7a:<\/span><\/p><ul><li><p><strong><span data-color=\"transparent\">Autentica\u00e7\u00e3o do sistema <\/span><\/strong><span data-color=\"transparent\">&#8211; Utiliza as credenciais de in\u00edcio de sess\u00e3o existentes no computador (predefini\u00e7\u00e3o)<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Palavra-passe VNC <\/span><\/strong><span data-color=\"transparent\">&#8211; Uma senha separada espec\u00edfica para o Servidor RealVNC<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">SSO (Single Sign-On) <\/span><\/strong><span data-color=\"transparent\">&#8211; Autentica-se atrav\u00e9s do Kerberos sem uma palavra-passe<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Autentica\u00e7\u00e3o interactiva do sistema <\/span><\/strong><span data-color=\"transparent\">&#8211; Autentica\u00e7\u00e3o melhorada com m\u00f3dulos PAM (Linux\/Mac)<\/span><\/p><\/li><li><p><strong><span data-color=\"transparent\">Autentica\u00e7\u00e3o multi-fator <\/span><\/strong><span data-color=\"transparent\">&#8211; Combina m\u00e9todos com a autentica\u00e7\u00e3o Duo, RADIUS, smartcard ou certificado<\/span><\/p><\/li><\/ul><p><span data-color=\"transparent\">Podes definir estas op\u00e7\u00f5es na p\u00e1gina Op\u00e7\u00f5es do Servidor RealVNC &gt; Security. Para ambientes comerciais, \u00e9 altamente recomend\u00e1vel adicionar a autentica\u00e7\u00e3o multifator para obter prote\u00e7\u00e3o m\u00e1xima. <\/span><\/p><h2><span data-color=\"transparent\">Melhores pr\u00e1ticas de seguran\u00e7a da palavra-passe<\/span><\/h2><p><span data-color=\"transparent\">Os h\u00e1bitos de utiliza\u00e7\u00e3o de palavras-passe fortes s\u00e3o essenciais para proteger o teu acesso remoto. Aqui est\u00e3o as nossas melhores dicas: <\/span><\/p><h3><span data-color=\"transparent\">Utiliza um gestor de palavras-passe<\/span><\/h3><p><span data-color=\"transparent\">Os gestores de palavras-passe permitem-te gerar e armazenar palavras-passe complexas e \u00fanicas para cada conta. S\u00f3 tens de te lembrar de uma palavra-passe mestra. As op\u00e7\u00f5es mais populares incluem Bitwarden, 1Password e LastPass. Estas ferramentas criam palavras-passe aleat\u00f3rias e altamente seguras que os atacantes n\u00e3o conseguem adivinhar, para que n\u00e3o te sintas tentado a utilizar palavras-passe fracas e f\u00e1ceis de memorizar.   <\/span><\/p><h3><span data-color=\"transparent\">Ativar a autentica\u00e7\u00e3o multi-fator (2FA)<\/span><\/h3><p><span data-color=\"transparent\">Mesmo que a sua palavra-passe seja comprometida, a MFA proporciona uma barreira adicional. \u00c9 altamente recomend\u00e1vel ativar a verifica\u00e7\u00e3o em dois passos para a conta RealVNC e configurar a MFA para as liga\u00e7\u00f5es do Servidor RealVNC sempre que poss\u00edvel. Uma vez ativada, o risco de uma viola\u00e7\u00e3o de seguran\u00e7a cai significativamente, com a Microsoft informando que ela pode impedir at\u00e9 99,99% das tentativas de login n\u00e3o autorizadas. Podes utilizar qualquer aplica\u00e7\u00e3o TOTP, como o Google Authenticator, o Microsoft Authenticator ou o Authy.   <\/span><\/p><h3><span data-color=\"transparent\">Utiliza palavras-passe \u00fanicas<\/span><\/h3><p><span data-color=\"transparent\">Nunca reutilize palavras-passe em contas diferentes. Mais importante ainda, certifica-te de que a palavra-passe da tua conta da RealVNC \u00e9 diferente das palavras-passe do Servidor RealVNC. Isso mant\u00e9m intacto o benef\u00edcio de seguran\u00e7a do sistema de senha dupla.  <\/span><\/p><h3><span data-color=\"transparent\">Cria palavras-passe fortes<\/span><\/h3><p><span data-color=\"transparent\">Uma palavra-passe forte deve ter, pelo menos, 8 caracteres (mais caracteres \u00e9 melhor) e incluir uma mistura de letras mai\u00fasculas, letras min\u00fasculas, n\u00fameros e s\u00edmbolos. Considera uma frase memor\u00e1vel que seja f\u00e1cil para ti, mas dif\u00edcil para os outros adivinharem. <\/span><\/p><h3><span data-color=\"transparent\">Nunca partilhes as palavras-passe<\/span><\/h3><p><span data-color=\"transparent\">A partilha de palavras-passe \u00e9 uma das causas mais comuns de viola\u00e7\u00f5es de seguran\u00e7a. Se v\u00e1rias pessoas precisarem de aceder a um computador remoto, cria contas de utilizador individuais em vez de partilhar credenciais. <\/span><\/p><h2><span data-color=\"transparent\">Compromisso da RealVNC com a seguran\u00e7a<\/span><\/h2><p><span data-color=\"transparent\">Na RealVNC, a seguran\u00e7a \u00e9 nosso princ\u00edpio fundamental. Todas as sess\u00f5es do RealVNC Connect usam Encripta\u00e7\u00e3o de ponta a ponta com AES-GCM de 128 ou 256 bits, para que seus dados permane\u00e7am protegidos em tr\u00e2nsito. Nosso protocolo inclui Perfect Forward Secrecy, o que significa que, mesmo que as chaves de criptografia sejam comprometidas de alguma forma no futuro, as sess\u00f5es anteriores n\u00e3o poder\u00e3o ser descriptografadas.  <\/span><\/p><p><span data-color=\"transparent\">N\u00e3o nos limitamos a afirm\u00e1-lo. O nosso software \u00e9 submetido regularmente a auditorias de seguran\u00e7a independentes pela Cure53, uma respeitada empresa de consultoria em ciberseguran\u00e7a. Partilhamos publicamente os resultados destas auditorias para que possas verificar as nossas afirma\u00e7\u00f5es de seguran\u00e7a.  <\/span><\/p><p><span data-color=\"transparent\">A nossa equipa de engenharia segue um Ciclo de Vida de Desenvolvimento de Seguran\u00e7a, e utilizamos a an\u00e1lise de composi\u00e7\u00e3o de software para encontrar e corrigir vulnerabilidades em componentes de terceiros. A seguran\u00e7a \u00e9 um compromisso cont\u00ednuo, n\u00e3o uma conquista pontual. <\/span><\/p><h2><span data-color=\"transparent\">Mantenha o seu acesso remoto seguro<\/span><\/h2><p><span data-color=\"transparent\">Gerenciar bem as suas palavras-passe da RealVNC \u00e9 uma parte cr\u00edtica do acesso remoto seguro. Lembra-te de manter as palavras-passe da tua conta e do servidor separadas, ativar a autentica\u00e7\u00e3o multi-fator sempre que poss\u00edvel e seguir as melhores pr\u00e1ticas de palavras-passe. <\/span><\/p><p><span data-color=\"transparent\">Se precisares de mais ajuda com a gest\u00e3o de palavras-passe ou com a configura\u00e7\u00e3o de seguran\u00e7a, visita o Centro de Ajuda da RealVNC ou contacta a nossa equipa de suporte. A tua seguran\u00e7a \u00e9 a nossa prioridade. <\/span><\/p><h2><span data-color=\"transparent\">Recursos \u00fateis<\/span><\/h2><p><span data-color=\"transparent\">Aqui est\u00e3o alguns links \u00fateis para saber mais sobre as palavras-passe e a seguran\u00e7a da RealVNC:<\/span><\/p><ul><li><p><strong><span data-color=\"transparent\">Como posso redefinir a minha palavra-passe? <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360003490991-How-do-I-reset-my-password\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360003490991-How-do-I-reset-my-password<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">Configurar a Palavra-passe VNC: <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/7921930974237-Setting-up-VNC-Password\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/7921930974237-Setting-up-VNC-Password<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">P\u00e1gina de manual do vncpasswd (Linux): <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360002313698-vncpasswd-man-page\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360002313698-vncpasswd-man-page<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">Configura a verifica\u00e7\u00e3o em duas etapas para sua conta da RealVNC: <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360003110878-How-do-I-set-up-2-step-verification-for-my-RealVNC-account\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360003110878-How-do-I-set-up-2-step-verification-for-my-RealVNC-account<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">Introduction to Multi-Factor Authentication: <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360002250077-Introduction-to-Multi-Factor-Authentication\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360002250077-Introduction-to-Multi-Factor-Authentication<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">Cria e utiliza uma palavra-passe segura: <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/12458733353501-Creating-and-using-a-secure-password\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/12458733353501-Creating-and-using-a-secure-password<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">Configura o RealVNC Connect para obter o m\u00e1ximo de seguran\u00e7a: <\/span><\/strong><a href=\"https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360002253278-Setting-up-VNC-Connect-for-Maximum-Security\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/help.realvnc.com\/hc\/en-us\/articles\/360002253278-Setting-up-VNC-Connect-for-Maximum-Security<\/span><\/a><\/p><\/li><li><p><strong><span data-color=\"transparent\">Seguran\u00e7a e privacidade da RealVNC: <\/span><\/strong><a href=\"https:\/\/www.realvnc.com\/en\/connect\/security\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-color=\"transparent\">https:\/\/www.realvnc.com\/en\/connect\/security\/<\/span><\/a><\/p><\/li><\/ul>\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","protected":false},"excerpt":{"rendered":"<p>Sabia que algumas das perguntas que mais nos fazem s\u00e3o sobre palavras-passe? O blog de hoje discute os diferentes tipos de palavras-passe associadas \u00e0 sua conta do VNC Connect, como alter\u00e1-las e algumas dicas adicionais para ajudar a refor\u00e7ar a sua seguran\u00e7a.<\/p>\n","protected":false},"author":16,"featured_media":12956,"template":"","blog_category":[280,256,255],"class_list":["post-105848","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-featured","blog_category-how-to","blog_category-vnc-connect"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Como alterar a palavra-passe do VNC<\/title>\n<meta name=\"description\" content=\"Discutimos os diferentes tipos de palavras-passe associadas \u00e0 sua conta do RealVNC Connect, como alter\u00e1-las, bem como algumas dicas extras de seguran\u00e7a.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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When I\u2019m not writing, editing or reading, you\u2019ll probably find me at a concert or watching a Chelsea FC game.","sameAs":["https:\/\/www.linkedin.com\/in\/bogdanbele\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/blog\/105848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/types\/blog"}],"author":[{"embeddable":true,"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/users\/16"}],"version-history":[{"count":4,"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/blog\/105848\/revisions"}],"predecessor-version":[{"id":109932,"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/blog\/105848\/revisions\/109932"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/media\/12956"}],"wp:attachment":[{"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/media?parent=105848"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.realvnc.com\/pt\/wp-json\/wp\/v2\/blog_category?post=105848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}