{"id":111284,"date":"2023-11-03T15:10:22","date_gmt":"2023-11-03T13:10:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-udalil-api-web-integrity-vosprinyatyj-kak-popytku-prodvizheniya-podobiya-drm-dlya-web"},"modified":"2023-11-03T15:10:22","modified_gmt":"2023-11-03T13:10:22","slug":"google-udalil-api-web-integrity-vosprinyatyj-kak-popytku-prodvizheniya-podobiya-drm-dlya-web","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/google-udalil-api-web-integrity-vosprinyatyj-kak-popytku-prodvizheniya-podobiya-drm-dlya-web","title":{"rendered":"O Google removeu a API Web Integrity, considerada uma tentativa de promover um tipo de DRM para a Web","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Google ouviu as cr\u00edticas e interrompeu a promo\u00e7\u00e3o da API Web Environment Integrity, al\u00e9m de ter removido sua implementa\u00e7\u00e3o experimental da base de c\u00f3digo do Chromium e arquivado o reposit\u00f3rio da especifica\u00e7\u00e3o. Enquanto isso, na plataforma Android, continuam os experimentos com a implementa\u00e7\u00e3o de uma API similar para verifica\u00e7\u00e3o do ambiente do usu\u00e1rio \u2014 WebView Media Integrity, que \u00e9 posicionado como uma extens\u00e3o dos servi\u00e7os Google Mobile Services (GMS). A API WebView Media Integrity dever\u00e1 se limitar ao componente WebView e aplica\u00e7\u00f5es relacionadas ao processamento de conte\u00fado multim\u00eddia; por exemplo, poder\u00e1 ser utilizada em aplicativos m\u00f3veis baseados em WebView para streaming de \u00e1udio e v\u00eddeo. N\u00e3o est\u00e1 previsto o acesso a esta API atrav\u00e9s de navegadores.      <\/p>\n<p>A API Web Environment Integrity foi desenvolvida para oferecer aos propriet\u00e1rios de sites a capacidade de assegurar que o ambiente do cliente \u00e9 confi\u00e1vel em termos de prote\u00e7\u00e3o de dados do usu\u00e1rio, respeito \u00e0 propriedade intelectual e intera\u00e7\u00e3o com uma pessoa real. Supunha-se que a nova API poderia ser \u00fatil em \u00e1reas onde o site precisa garantir que h\u00e1 uma pessoa real e um dispositivo real do outro lado, e que o navegador n\u00e3o est\u00e1 modificado nem infectado por malware. A API se baseia na tecnologia Play Integrity, j\u00e1 aplicada na plataforma Android para confirmar que uma solicita\u00e7\u00e3o foi feita a partir de um aplicativo n\u00e3o modificado, instalado a partir do cat\u00e1logo do Google Play e executado em um dispositivo Android aut\u00eantico.         <\/p>\n<p>Quanto \u00e0 API Web Environment Integrity, ela poderia ser utilizada para filtrar o tr\u00e1fego de bots na exibi\u00e7\u00e3o de an\u00fancios; combater spam enviado automaticamente e manipula\u00e7\u00e3o de classifica\u00e7\u00f5es em redes sociais; identificar manipula\u00e7\u00f5es ao visualizar conte\u00fado protegido por direitos autorais; combater trapaceiros e clientes falsos em jogos online; determinar a cria\u00e7\u00e3o de contas falsas por bots; resistir a ataques de for\u00e7a bruta; e proteger contra phishing realizado atrav\u00e9s de programas maliciosos, que redirecionam para sites reais.      <\/p>\n<p>Para confirmar o ambiente de navegador que est\u00e1 executando o c\u00f3digo JavaScript em carregamento, a API Web Environment Integrity prop\u00f4s o uso de um token especial, emitido por um atestador externo, que poderia estar ligado a uma cadeia de confian\u00e7a com os mecanismos de controle de integridade na plataforma (por exemplo, Google Play). O token era gerado atrav\u00e9s do envio de uma solicita\u00e7\u00e3o para um provedor externo. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\">servidor<\/a> de certifica\u00e7\u00e3o, que, ap\u00f3s a execu\u00e7\u00e3o de certas verifica\u00e7\u00f5es, confirmava que o ambiente do navegador n\u00e3o foi modificado. Para autenticidade, foram utilizados complementos EME (Encrypted Media Extensions), semelhantes aos aplicados em DRM para a decodifica\u00e7\u00e3o de conte\u00fado midi\u00e1tico protegido por direitos autorais. Teoricamente, EME n\u00e3o \u00e9 vinculado a fornecedores espec\u00edficos, mas na pr\u00e1tica, tr\u00eas implementa\u00e7\u00f5es propriet\u00e1rias se destacaram: Google Widevine (usado no Chrome, Android e Firefox), Microsoft PlayReady (usado no Microsoft Edge e Windows) e Apple FairPlay (usado no Safari e em produtos da Apple).    <\/p>\n<p>A tentativa de implementa\u00e7\u00e3o da API em quest\u00e3o gerou preocupa\u00e7\u00f5es de que poderia comprometer a natureza aberta da Web e levar a uma maior depend\u00eancia dos usu\u00e1rios em rela\u00e7\u00e3o a fornecedores espec\u00edficos, al\u00e9m de restringir substancialmente as op\u00e7\u00f5es para o uso de navegadores alternativos e dificultar a entrada de novos navegadores no mercado. Como resultado, os usu\u00e1rios poderiam ficar dependentes de navegadores oficialmente verificados e lan\u00e7ados, sem os quais perderiam a capacidade de acessar alguns grandes sites e servi\u00e7os da web.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60042\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0438\u0441\u043b\u0443\u0448\u0430\u043b\u0430\u0441\u044c \u043a \u043a\u0440\u0438\u0442\u0438\u043a\u0435 \u0438 \u043f\u0440\u0435\u043a\u0440\u0430\u0442\u0438\u043b\u0430 \u043f\u0440\u043e\u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 API Web Environment Integrity, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0443\u0434\u0430\u043b\u0438\u043b\u0430 \u0435\u0433\u043e \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0438\u0437 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b Chromium \u0438 \u043f\u0435\u0440\u0435\u0432\u0435\u043b\u0430 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 \u0432 \u0430\u0440\u0445\u0438\u0432\u043d\u044b\u0439 \u0440\u0435\u0436\u0438\u043c. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Android \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442\u0441\u044f \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u044b c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u043e\u0445\u043e\u0436\u0435\u0433\u043e API \u0434\u043b\u044f \u0432\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f &#8212; WebView Media Integrity, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435 \u043d\u0430 \u0431\u0430\u0437\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111284","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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