{"id":42246,"date":"2017-01-18T19:22:39","date_gmt":"2017-01-18T22:22:39","guid":{"rendered":"https:\/\/www.psafe.com\/blog\/?p=42246"},"modified":"2022-03-09T15:12:18","modified_gmt":"2022-03-09T18:12:18","slug":"falha-no-whatsapp-permite-que-leiam-conversas-criptografadas","status":"publish","type":"post","link":"https:\/\/www.psafe.com\/blog\/falha-no-whatsapp-permite-que-leiam-conversas-criptografadas\/","title":{"rendered":"Falha no WhatsApp permite que leiam conversas criptografadas"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">O WhatsApp adotou o sistema de criptografia que faz com que as mensagens dos usu\u00e1rios se transformem em c\u00f3digos quando acessadas por terceiros. Isso significa que s\u00f3 voc\u00ea e a pessoa que voc\u00ea falou saber\u00e3o o que est\u00e1 escrito na janelinha do chat. Mas um pesquisador descobriu uma falha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para evitar cair em fraudes e golpes \u00e9 importante manter um antiv\u00edrus instalado como o <strong><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.psafe.msuite\" target=\"_blank\" rel=\"noopener\">DFNDR<\/a><\/strong> para verificar seu celular e proteger contra v\u00edrus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A criptografia de ponta-a-ponta cria uma chave para codificar a mensagem enviada e a recebida na outra ponta, como o nome diz. Mas o WhatsApp mudou o sistema de seguran\u00e7a dessas chaves para o mesmo utilizado pelo Telegram e por outros apps para deixar a plataforma mais segura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por\u00e9m, um pesquisador de uma universidade da Calif\u00f3rnia descobriu uma falha nessa mudan\u00e7a que permite que o app troque a chave de um usu\u00e1rio que n\u00e3o esteja conectado \u00e0 internet. Isso gera uma vulnerabilidade que pode ser explorada para espionar mensagens de usu\u00e1rios.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brecha no aplicativo permite que vejam mensagens de usu\u00e1rios<\/p>\n","protected":false},"author":114,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[2387],"tags":[6659,66,1396,151],"class_list":["post-42246","post","type-post","status-publish","format-standard","hentry","category-privacidade","tag-noticia","tag-telefone-celular","tag-telegram","tag-whatsapp"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Falha no WhatsApp permite que leiam conversas criptografadas<\/title>\n<meta name=\"description\" content=\"Brecha no aplicativo permite que vejam mensagens de usu\u00e1rios\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.psafe.com\/blog\/falha-no-whatsapp-permite-que-leiam-conversas-criptografadas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Falha no WhatsApp permite que leiam conversas criptografadas\" \/>\n<meta property=\"og:description\" content=\"Brecha no aplicativo permite que vejam mensagens de usu\u00e1rios\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.psafe.com\/blog\/falha-no-whatsapp-permite-que-leiam-conversas-criptografadas\/\" \/>\n<meta property=\"og:site_name\" content=\"dfndr blog - 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