{"id":22457,"date":"2022-03-11T16:41:36","date_gmt":"2022-03-11T23:41:36","guid":{"rendered":"https:\/\/xxn-02.site.strattic.io\/?page_id=22457"},"modified":"2022-09-29T16:11:56","modified_gmt":"2022-09-29T23:11:56","slug":"tech-specs","status":"publish","type":"page","link":"https:\/\/xxfoundation.org\/pt\/messenger\/tech-specs\/","title":{"rendered":"Especifica\u00e7\u00f5es t\u00e9cnicas"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"22457\" class=\"elementor elementor-22457\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26c65d9 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"26c65d9\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&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-0225e90\" data-id=\"0225e90\" data-element_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-c5ec2bf elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"c5ec2bf\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">xx messenger<br>Especifica\u00e7\u00f5es t\u00e9cnicas<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29bb0de elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"29bb0de\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf8a83e elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"bf8a83e\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>Breve resumo dos principais aspectos de seguran\u00e7a e desempenho<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90ee660 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"90ee660\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/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-3067b0f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3067b0f\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&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-d15e251\" data-id=\"d15e251\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a45e0d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a45e0d5\" data-element_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-inner-column elementor-element elementor-element-6c5a20b\" data-id=\"6c5a20b\" data-element_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-df00512 elementor-widget elementor-widget-heading\" data-id=\"df00512\" data-element_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\">Inelegibilidade<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0858aa2 iconss elementor-widget elementor-widget-text-editor\" data-id=\"0858aa2\" data-element_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>O xx messenger desvincula-se dos dados do remetente e do destinat\u00e1rio e protege contra ataques de an\u00e1lise de tr\u00e1fego que minam muitas outras abordagens de privacidade encontradas em <a href=\"https:\/\/en.wikipedia.org\/wiki\/Onion_routing\">roteamento da cebola<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Proxy_server\">procuradores<\/a>e outras redes mistas. Todas as mensagens s\u00e3o roteadas atrav\u00e9s de uma rede de mistura descentralizada gerenciada por uma cadeia de bloqueios. Cinco equipes de n\u00f3s s\u00e3o montadas aleatoriamente e designadas para processar um lote a cada tr\u00eas segundos, todos os quais precisariam ser comprometidos para quebrar a n\u00e3o conectividade emissor-receptor. Voc\u00ea pode ler mais sobre este processo em nosso <a href=\"https:\/\/xxnetwork.wiki\/What_is_cMix%3F\">O que \u00e9 cMix?<\/a> p\u00e1gina wiki.<span class=\"Apple-converted-space\">\u00a0<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3a1a9ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3a1a9ab\" data-element_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-inner-column elementor-element elementor-element-7344f9a\" data-id=\"7344f9a\" data-element_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-22df818 elementor-widget elementor-widget-heading\" data-id=\"22df818\" data-element_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\">Criptografia de ponta-a-ponta<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f71357 iconss elementor-widget elementor-widget-text-editor\" data-id=\"7f71357\" data-element_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>Cada mensagem no xx messenger \u00e9 criptografada com <a href=\"https:\/\/cr.yp.to\/chacha\/chacha-20080128.pdf\">XChaCha20 criptografia sim\u00e9trica<\/a>. A criptografia \u00e9 quantum assegurada pelo uso de chaves de criptografia derivadas de uma combina\u00e7\u00e3o de um <a href=\"https:\/\/sike.org\/files\/SIDH-spec.pdf\">Supersingular Isogeny Diffie-Helman<\/a> (SIDH) algoritmo de 3024 bits para troca de chaves p\u00f3s-quantum e o cl\u00e1ssico <a href=\"https:\/\/en.wikipedia.org\/wiki\/Diffie%E2%80%93Hellman_key_exchange\">Diffie-Helman<\/a> (DH) 3072 bit algoritmo. O xx messenger tamb\u00e9m fornece <a href=\"https:\/\/en.wikipedia.org\/wiki\/Forward_secrecy\">sigilo para a frente<\/a> e <a href=\"https:\/\/eprint.iacr.org\/2016\/221.pdf\">seguran\u00e7a p\u00f3s-compromisso<\/a> com um mecanismo peri\u00f3dico de re-keying em um processo \u00e0s vezes conhecido como <a href=\"http:\/\/cryptowiki.net\/index.php?title=Ratcheted_encryption\">ratcheting<\/a>.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p><p>Uma explica\u00e7\u00e3o completa da criptografia End-to-End, com links para o c\u00f3digo fonte relevante, est\u00e1 dispon\u00edvel em nosso wiki aqui: <a href=\"https:\/\/xxnetwork.wiki\/End-to-End_Encrypted_Messaging_in_xx_Messenger\">Mensagens criptografadas de ponta a ponta em xx Messenger<\/a>.<\/p><p>Aviso - 30\/07\/2022: A SIDH foi considerada vulner\u00e1vel convencionalmente a partir de 30\/07\/2022. Detalhes podem ser encontrados <a href=\"https:\/\/forum.xx.network\/t\/paper-an-efficient-key-recovery-attack-on-sidh-preliminary-version-affects-xx-messenger-quantum-security\/6835 https:\/\/forum.xx.network\/t\/paper-an-efficient-key-recovery-attack-on-sidh-preliminary-version-affects-xx-messenger-quantum-security\/6835\" target=\"_blank\" rel=\"noopener\" data-wplink-url-error=\"true\">aqui<\/a>. A equipe est\u00e1 trabalhando em uma corre\u00e7\u00e3o.<\/p><h3><span style=\"color: #999999;\">Autentica\u00e7\u00e3o de mensagens<\/span><\/h3><p>Usamos um hash com 256 bit de chave <a href=\"https:\/\/en.wikipedia.org\/wiki\/Message_authentication_code\">c\u00f3digo de autentica\u00e7\u00e3o de mensagem<\/a>, <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc2104\">HMAC-SHA256<\/a> no xx messenger.<span class=\"Apple-converted-space\">\u00a0<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-50746c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"50746c3\" data-element_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-inner-column elementor-element elementor-element-03b9a2e\" data-id=\"03b9a2e\" data-element_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-da7b669 elementor-widget elementor-widget-heading\" data-id=\"da7b669\" data-element_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\">Autentica\u00e7\u00e3o e Descoberta do Usu\u00e1rio<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c750fb0 iconss elementor-widget elementor-widget-text-editor\" data-id=\"c750fb0\" data-element_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>Os usu\u00e1rios podem optar por construir seu perfil adicionando e registrando seu endere\u00e7o de e-mail ou n\u00famero de telefone. N\u00f3s usamos <a href=\"https:\/\/www.twilio.com\/\">Twilio<\/a>um servi\u00e7o de terceiros, para completar o processo de verifica\u00e7\u00e3o por e-mail ou telefone com mensagens SMS. Assim que o usu\u00e1rio confirmar seu c\u00f3digo de verifica\u00e7\u00e3o, um hash salgado (256 bit <a href=\"https:\/\/en.wikipedia.org\/wiki\/BLAKE_(hash_function)\">Blake2b<\/a>) de seu e-mail ou n\u00famero de telefone \u00e9 armazenado no banco de dados. O xx messenger protege as informa\u00e7\u00f5es pessoais dos usu\u00e1rios e nunca armazena texto puro n\u00e3o criptografado em nenhum servidor.<\/p><h3><span style=\"color: #999999;\">Uso sem autentica\u00e7\u00e3o do usu\u00e1rio<\/span><\/h3><p>Os usu\u00e1rios podem optar por usar apenas seu nome de usu\u00e1rio \u00fanico atrav\u00e9s da descoberta pelo usu\u00e1rio.<span class=\"Apple-converted-space\">\u00a0 <\/span>Eles tamb\u00e9m podem usar diretamente os c\u00f3digos QR para contornar completamente o servi\u00e7o de Descoberta do Usu\u00e1rio.<\/p><p>Uma descri\u00e7\u00e3o completa da descoberta do usu\u00e1rio est\u00e1 dispon\u00edvel no wiki: <a href=\"https:\/\/xxnetwork.wiki\/User_Discovery\">Descoberta do usu\u00e1rio<\/a><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d82e3fa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d82e3fa\" data-element_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-inner-column elementor-element elementor-element-d22ade1\" data-id=\"d22ade1\" data-element_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-cf5aeec elementor-align-left iconss elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"cf5aeec\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-shield-alt\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M466.5 83.7l-192-80a48.15 48.15 0 0 0-36.9 0l-192 80C27.7 91.1 16 108.6 16 128c0 198.5 114.5 335.7 221.5 380.3 11.8 4.9 25.1 4.9 36.9 0C360.1 472.6 496 349.3 496 128c0-19.4-11.7-36.9-29.5-44.3zM256.1 446.3l-.1-381 175.9 73.3c-3.3 151.4-82.1 261.1-175.8 307.7z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><h2>Notifica\u00e7\u00f5es de Preserva\u00e7\u00e3o de Privacidade<\/h2><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1c44d4 iconss elementor-widget elementor-widget-text-editor\" data-id=\"e1c44d4\" data-element_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>Usamos andr\u00f3ide ou base de fogo IOS quando o aplicativo m\u00f3vel \u00e9 fechado. No entanto, nem todas as mensagens s\u00e3o reais, obscurecendo assim quem recebe quais notifica\u00e7\u00f5es. Voc\u00ea pode ler mais sobre nosso sistema de privacidade preservando notifica\u00e7\u00f5es aqui em nosso wiki: <a href=\"https:\/\/xxnetwork.wiki\/ID_Collisions_and_Notifications\">Colis\u00f5es e Notifica\u00e7\u00f5es de Identifica\u00e7\u00e3o<\/a><span class=\"Apple-converted-space\">\u00a0<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e456be2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e456be2\" data-element_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-inner-column elementor-element elementor-element-e0acc66\" data-id=\"e0acc66\" data-element_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-2e34fd6 elementor-align-left iconss elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"2e34fd6\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><h2>Desempenho em 3 segundos<\/h2><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-114f10b iconss elementor-widget elementor-widget-text-editor\" data-id=\"114f10b\" data-element_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>Normalmente, as mensagens enviadas com xx messenger viajam atrav\u00e9s da rede em poucos segundos. Voc\u00ea pode ver quais equipes est\u00e3o processando mensagens e com que rapidez elas as processam no painel de controle: <a href=\"https:\/\/dashboard.xx.network\" target=\"_blank\" rel=\"noopener\">https:\/\/dashboard.xx.network<\/a><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-27af4c1 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27af4c1\" data-element_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-inner-column elementor-element elementor-element-af61e69\" data-id=\"af61e69\" data-element_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-d379529 elementor-align-left iconss elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d379529\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-copy\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><h2>C\u00f3pia de seguran\u00e7a<\/h2><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-596d80f iconss elementor-widget elementor-widget-text-editor\" data-id=\"596d80f\" data-element_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>N\u00f3s usamos<span class=\"Apple-converted-space\">\u00a0 <\/span>256 bit <a href=\"https:\/\/cr.yp.to\/chacha\/chacha-20080128.pdf\">XChaCha20 criptografia sim\u00e9trica<\/a> com uma chave derivada de uma senha fornecida pelo usu\u00e1rio para backups.<span class=\"Apple-converted-space\">\u00a0<\/span><\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-9251efa elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9251efa\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/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-d5a3ac6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5a3ac6\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&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-50 elementor-top-column elementor-element elementor-element-6e9e083\" data-id=\"6e9e083\" data-element_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-d14ec9b elementor-widget elementor-widget-heading\" data-id=\"d14ec9b\" data-element_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\">Conecte-se a n\u00f3s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6917abe iconss elementor-widget elementor-widget-text-editor\" data-id=\"6917abe\" data-element_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>Junte-se a nossas comunidades em <a href=\"https:\/\/discord.com\/invite\/Y8pCkbK\" target=\"_blank\" rel=\"noopener\">Disc\u00f3rdia<\/a>, <a href=\"https:\/\/t.me\/xxnetwork\" target=\"_blank\" rel=\"noopener\">Telegrama<\/a>o <a href=\"https:\/\/forum.xx.network\/\" target=\"_blank\" rel=\"noopener\">F\u00f3rum T\u00e9cnico<\/a>e <a href=\"https:\/\/xx-fdn.site.strattic.io\/contact\/\">mais<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef06efc elementor-widget elementor-widget-image\" data-id=\"ef06efc\" data-element_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=\"640\" height=\"240\" src=\"https:\/\/xxfoundation.org\/wp-content\/uploads\/2021\/10\/the-future-of-communication-bg-detail@3x-2-1030x386.png\" class=\"attachment-large size-large wp-image-5326\" alt=\"\" srcset=\"https:\/\/xxfoundation.org\/wp-content\/uploads\/2021\/10\/the-future-of-communication-bg-detail@3x-2-1030x386.png 1030w, https:\/\/xxfoundation.org\/wp-content\/uploads\/2021\/10\/the-future-of-communication-bg-detail@3x-2-300x112.png 300w, https:\/\/xxfoundation.org\/wp-content\/uploads\/2021\/10\/the-future-of-communication-bg-detail@3x-2-768x288.png 768w, https:\/\/xxfoundation.org\/wp-content\/uploads\/2021\/10\/the-future-of-communication-bg-detail@3x-2.png 1458w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-80c677a\" data-id=\"80c677a\" data-element_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-781f05e elementor-align-left elementor-widget-mobile__width-inherit btn-main-out btn-sky elementor-tablet-align-justify elementor-widget elementor-widget-button\" data-id=\"781f05e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/xx-fdn.site.strattic.io\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Entre em contato<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>xx messengerTechnical Specifications Brief summary of key security and performance aspects Unlinkability The xx messenger unlinks sender and recipient data [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/xxfoundation.org\/pt\/messenger\/tech-specs\/\">Leia mais&#8230;<span class=\"screen-reader-text\"> from Tech Specs<\/span><\/a><\/p>","protected":false},"author":174,"featured_media":18773,"parent":4493,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-22457","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the 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