{"id":53525,"date":"2024-01-26T12:35:11","date_gmt":"2024-01-26T11:35:11","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=325395"},"modified":"2024-03-06T09:24:10","modified_gmt":"2024-03-06T13:24:10","slug":"imitar-nossa-voz-para-nos-hackear-a-ia-consegue-ultrapassar-a-ultima-fronteira","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/br\/imitar-nossa-voz-para-nos-hackear-a-ia-consegue-ultrapassar-a-ultima-fronteira\/","title":{"rendered":"Imitar nossa voz para nos hackear? A IA consegue ultrapassar a \u00faltima fronteira"},"content":{"rendered":"\n<p>O mundo da intelig\u00eancia artificial abre tantas possibilidades quanto amea\u00e7as. <strong>E embora o ChatGPT possa fazer um resumo de <em>Capit\u00e3es de Areia<\/em><\/strong>, outra ferramenta pode se passar pelo Presidente do pa\u00eds mais poderoso do mundo.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/47ef1772-2a82-4750-b97a-354b13dbd112\/3647786732\/chatgpt-ChatGPT-icon.png\" alt=\"ChatGPT\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">ChatGPT<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/chatgpt.softonic.com.br\/iphone\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/chatgpt.softonic.com.br\/iphone\" target=\"_blank\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p>Nos Estados Unidos, como parte de uma t\u00e1tica de desinforma\u00e7\u00e3o e em prepara\u00e7\u00e3o para as elei\u00e7\u00f5es presidenciais no final do ano, <strong>algu\u00e9m tem enviado liga\u00e7\u00f5es autom\u00e1ticas se passando pelo Presidente Joe Biden.<\/strong><\/p>\n\n\n\n<p>Parecia que Biden estava dizendo \u00e0s pessoas para n\u00e3o votarem em uma elei\u00e7\u00e3o prim\u00e1ria, mas poderia ter sido IA. <strong>No entanto<\/strong>, <strong>ningu\u00e9m, nem mesmo os vendedores de software de detec\u00e7\u00e3o de falsifica\u00e7\u00f5es, concorda.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"pt\" dir=\"ltr\">EUA investigam uso de IA para imitar voz de Biden em liga\u00e7\u00f5es falsas <a href=\"https:\/\/t.co\/cWXMFoWA7T\">pic.twitter.com\/cWXMFoWA7T<\/a><\/p>&mdash; Olhar Digital (@olhardigital) <a href=\"https:\/\/twitter.com\/olhardigital\/status\/1750322597773132233?ref_src=twsrc%5Etfw\">January 25, 2024<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">A tentativa de fraude eleitoral apresenta outro tipo de desafio.<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2024-01-23\/fake-biden-robocall-message-in-new-hampshire-alarms-election-experts?embedded-checkout=true&amp;leadSource=uverify%20wall\" target=\"_blank\" rel=\"noopener nofollow\" title=\"Um artigo da Bloomberg\">Um artigo da Bloomberg<\/a> desta semana analisou o que poderia ter sido a primeira brincadeira suja de \u00e1udio deepfake contra Joe Biden.<strong> Mas ningu\u00e9m sabe se foi um ator imitando-o ou uma IA.<\/strong><\/p>\n\n\n\n<p>Citando outros dois fabricantes de detectores, ElevenLabs e Clarity, a Bloomberg n\u00e3o conseguiu encontrar nenhuma certeza.<\/p>\n\n\n\n<p>O software da ElevenLabs considerou improv\u00e1vel que o ataque fosse resultado de uma fraude biom\u00e9trica. <strong>J\u00e1 o Clarity aparentemente encontrou que havia 80% de probabilidade de ser um deepfake.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u2018Joe Biden\u2019 tells New Hampshire Dems not to vote in primary in deepfake controversy\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/prFjFLPOaQQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Uma equipe de estudantes e ex-alunos da Universidade da Calif\u00f3rnia &#8211; Berkeley <strong>afirma ter desenvolvido um m\u00e9todo de detec\u00e7\u00e3o que funciona com pouqu\u00edssimos erros.<\/strong><\/p>\n\n\n\n<p>Claro, isso \u00e9 em um ambiente de laborat\u00f3rio e a equipe de pesquisa considera que o m\u00e9todo exigir\u00e1 um &#8216;contexto adequado&#8217; para ser compreendido.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/47ef1772-2a82-4750-b97a-354b13dbd112\/3647786732\/chatgpt-ChatGPT-icon.png\" alt=\"ChatGPT\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">ChatGPT<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/chatgpt.softonic.com.br\/iphone\" target=\"_blank\" rel=\"noopener noreferrer\">Download<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/chatgpt.softonic.com.br\/iphone\" target=\"_blank\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p><strong>A equipe deu um modelo de aprendizado profundo de \u00e1udio bruto para processar e extrair representa\u00e7\u00f5es multidimensionais. <\/strong>O modelo utiliza essas representa\u00e7\u00f5es para distinguir o real do falso. Mas ainda resta ver como ele \u00e9 usado no mundo real. Teremos que ver o que o teste com o \u00e1udio de Biden diz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Foi como se Biden estivesse dizendo \u00e0s pessoas para n\u00e3o votarem em uma elei\u00e7\u00e3o prim\u00e1ria, mas poderia ter sido a IA. Mas ningu\u00e9m sabe se \u00e9 um deepfake ou&#8230;<\/p>\n","protected":false},"author":9265,"featured_media":53526,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":1},"categories":[4082],"tags":[4326],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-53525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-inteligencia-artificial"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/posts\/53525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/users\/9265"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/comments?post=53525"}],"version-history":[{"count":0,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/posts\/53525\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/media\/53526"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/media?parent=53525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/categories?post=53525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/tags?post=53525"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/usertag?post=53525"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/vertical?post=53525"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/br\/wp-json\/wp\/v2\/content-category?post=53525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}