{"id":1911,"date":"2026-06-14T19:50:48","date_gmt":"2026-06-14T14:20:48","guid":{"rendered":"https:\/\/stnews.live\/2026\/06\/kohaku-lead-states-ethereum-can-quantum-proof-accounts-only-7-cents-2\/"},"modified":"2026-06-14T19:50:48","modified_gmt":"2026-06-14T14:20:48","slug":"kohaku-lead-states-ethereum-can-quantum-proof-accounts-only-7-cents","status":"publish","type":"post","link":"https:\/\/stnews.live\/pt\/2026\/06\/kohaku-lead-states-ethereum-can-quantum-proof-accounts-only-7-cents\/","title":{"rendered":"Kohaku Lead Afirma que Ethereum Pode Proteger Contas Contra Quantum por Apenas 7 C\u00eantimos"},"content":{"rendered":"\n<p class=\"has-small-font-size\" style=\"font-size:0.85em;color:#666\"><em>Este artigo \u00e9 apenas para fins informativos e n\u00e3o constitui aconselhamento financeiro ou de investimento. Os mercados de criptomoedas s\u00e3o altamente vol\u00e1teis. Fa\u00e7a sempre a sua pr\u00f3pria pesquisa antes de tomar qualquer decis\u00e3o de investimento.<\/em><\/p>\n\n\n<p><a href=\"https:\/\/stnews.live\/2026\/05\/bit-digital-backs-whitefiber-100m-ethereum-linked-loan\/\" rel=\"noopener\">A capacidade do Ethereum<\/a> de proteger contas de utilizadores contra qu\u00e2ntica por cerca de $0.07 cada depende de Kohaku, a nova abordagem opt-in da Funda\u00e7\u00e3o, de acordo com um relat\u00f3rio da <a href=\"https:\/\/cryptobriefing.com\/ethereum-kohaku-post-quantum-account-protection\/\" rel=\"nofollow noopener\">Crypto Briefing<\/a> datado de Junho de 2026. A acentuada redu\u00e7\u00e3o de custos mostra o poder da abstra\u00e7\u00e3o de contas ERC-4337, uma vez que evita atualiza\u00e7\u00f5es controversas em toda a rede e permite que os utilizadores atuem sempre que desejarem. Assim, em vez de esperar por um caro fork em toda a rede, Kohaku permite que qualquer pessoa implemente uma conta resistente a qu\u00e2ntica imediatamente.<\/p>\n\n\n<p>Os documentos do Ethereum colocam isso de forma um pouco mais sucinta: &#8220;toda a\u00e7\u00e3o em cadeia \u00e9 vis\u00edvel para quem olhar,&#8221; Briefing.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n<h2 class=\"wp-block-heading\">Como Kohaku Oferece Resist\u00eancia Qu\u00e2ntica<\/h2>\n\n\n<p>Os testes na testnet de Layer 1 confirmaram que os utilizadores do Ethereum podem atualizar para contas inteligentes resistentes a qu\u00e2ntica por apenas $0.07, gra\u00e7as ao sistema opt-in de Kohaku, conforme detalhado pela <a href=\"https:\/\/cryptoadventure.com\/ethereum-researcher-says-post-quantum-account-protection-can-start-for-0-07\/\" rel=\"nofollow noopener\">Cryptoadventure<\/a>.<\/p>\n\n\n<p>Essa mudan\u00e7a bloqueia atacantes com futuros computadores qu\u00e2nticos de forjar assinaturas de carteiras ou drenar fundos. Dados mostram que implementar uma conta Kohaku resistente a qu\u00e2ntica custa em m\u00e9dia apenas sete centavos, possibilitado por um design de g\u00e1s eficiente\u2014aproximadamente 150.000 unidades para o verificador padr\u00e3o e 127.000 para a variante otimizada C13.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n<h2 class=\"wp-block-heading\">A Linha do Tempo dos Esfor\u00e7os de Seguran\u00e7a Qu\u00e2ntica do Ethereum<\/h2>\n\n\n<p>Kohaku faz parte de um impulso maior do Ethereum pela seguran\u00e7a qu\u00e2ntica. O desenvolvimento acelerou ap\u00f3s a forma\u00e7\u00e3o oficial da equipa de Seguran\u00e7a P\u00f3s-Qu\u00e2ntica em Janeiro de 2026 sob Thomas Coratger\u2014uma nova urg\u00eancia surgiu \u00e0 medida que o cronograma de forks da Funda\u00e7\u00e3o foi definido, visando uma infraestrutura p\u00f3s-qu\u00e2ntica completa at\u00e9 2029. A divis\u00e3o de IA Qu\u00e2ntica do Google estimou em Mar\u00e7o de 2026 que quebrar a criptografia de curva el\u00edptica de 256 bits, que fundamenta as contas do Ethereum, poderia levar cerca de 1.200 qubits l\u00f3gicos.<\/p>\n\n\n<p>A pr\u00f3xima grande atualiza\u00e7\u00e3o, Hegot\u00e1, pode chegar j\u00e1 no final de 2026, de acordo com a Funda\u00e7\u00e3o Ethereum. Este fork inclui o EIP-8141, que visa simplificar a migra\u00e7\u00e3o para contas seguras contra qu\u00e2ntica. Marcos anteriores\u2014como as atualiza\u00e7\u00f5es Pectra e Fusaka em Maio e Dezembro de 2025\u2014ajudaram a abrir caminho ao melhorar a delega\u00e7\u00e3o e a amostragem de dados, estabelecendo as bases para a abstra\u00e7\u00e3o de contas.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n<h2 class=\"wp-block-heading\">O que Torna a Abordagem de Kohaku \u00danica<\/h2>\n\n\n<p>Kohaku destaca-se porque, ao contr\u00e1rio das atualiza\u00e7\u00f5es de seguran\u00e7a legadas que dependeram de forks duros dispendiosos e disruptivos, esta solu\u00e7\u00e3o funciona como uma atualiza\u00e7\u00e3o opcional de contrato inteligente para cada conta individual, como nota a Crypto Briefing. Normalmente, contas alimentadas por criptografia de curva el\u00edptica padr\u00e3o tornam suas chaves p\u00fablicas vis\u00edveis como parte do uso di\u00e1rio\u2014um ponto fraco que computadores qu\u00e2nticos poderiam eventualmente explorar para recuperar chaves privadas e roubar ativos.<\/p>\n\n\n<p>\u00c9 significativo que apenas cerca de 0.1% dos fundos inativos do Ethereum estejam em contas antigas e vulner\u00e1veis.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n<h2 class=\"wp-block-heading\">Implica\u00e7\u00f5es de Mercado e Resposta dos Utilizadores<\/h2>\n\n\n<p>Nenhuma blockchain importante completou uma migra\u00e7\u00e3o completa p\u00f3s-qu\u00e2ntica, portanto, todo o setor continua exposto a avan\u00e7os em computa\u00e7\u00e3o qu\u00e2ntica. Mas a abordagem Kohaku do Ethereum \u00e9 a primeira a fornecer um pre\u00e7o transparente\u2014apenas $0.07 por conta\u2014e um cronograma concreto para prote\u00e7\u00e3o qu\u00e2ntica proativa e orientada pelo utilizador, Briefing.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n<h2 class=\"wp-block-heading\">Kohaku no Contexto do Roteiro de Seguran\u00e7a do Ethereum<\/h2>\n\n\n<p>A vis\u00e3o completa de seguran\u00e7a do Ethereum agrupa a prepara\u00e7\u00e3o p\u00f3s-qu\u00e2ntica com atualiza\u00e7\u00f5es de privacidade e novas camadas de abstra\u00e7\u00e3o. Dados das atualiza\u00e7\u00f5es Pectra e Fusaka em 2025 confirmam que a rede ganhou um controle de contrato inteligente mais granular e melhorou a distribui\u00e7\u00e3o de dados\u2014atualiza\u00e7\u00f5es estruturais que prepararam o terreno para migra\u00e7\u00f5es mais f\u00e1ceis e seguras contra qu\u00e2ntica.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n<h2 class=\"wp-block-heading\">Riscos, Limita\u00e7\u00f5es e o Caminho a Seguir<\/h2>\n\n\n<p><a href=\"https:\/\/stnews.live\/2026\/05\/why-crypto-market-going-down-today-may-28\/\" rel=\"noopener\">mercado<\/a> Ainda assim, de acordo com a Cryptoadventure, a pesquisa est\u00e1 a acelerar\u2014e o risco de avan\u00e7os est\u00e1 a crescer. Um atacante precisaria de um salto massivo em hardware qu\u00e2ntico para extrair uma chave privada de um endere\u00e7o p\u00fablico usando as assinaturas atuais, mas \u00e0 medida que os requisitos te\u00f3ricos se aproximam dos limites pr\u00e1ticos, os fundos inativos e as participa\u00e7\u00f5es institucionais tornam-se muito mais vulner\u00e1veis.<\/p>\n\n\n<p>A an\u00e1lise atual indica que cerca de 0.1% do Ethereum inativo est\u00e1 em contas em risco.<\/p>\n\n\n<p>Existem alguns obst\u00e1culos: As taxas de g\u00e1s e as taxas de ado\u00e7\u00e3o de DeFi podem atrasar a migra\u00e7\u00e3o dos utilizadores.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Olhando para o Futuro: Seguran\u00e7a Qu\u00e2ntica na Blockchain<\/h3>\n\n\n<p>A inova\u00e7\u00e3o do Ethereum\u2014permitindo que os utilizadores protejam contas contra qu\u00e2ntica por apenas $0.07 atrav\u00e9s de Kohaku\u2014est\u00e1 a chamar a aten\u00e7\u00e3o de toda a ind\u00fastria.<\/p>\n\n\n<div class=\"wp-block-group has-very-light-gray-background-color has-background\" style=\"border-radius:6px;padding-top:12px;padding-right:16px;padding-bottom:12px;padding-left:16px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained wp-container-core-group-is-layout-e5e508ba\">\n\n<p><\/p>\n\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A Ethereum pode proteger contas contra qu\u00e2ntica por apenas 7 c\u00eantimos, afirma o l\u00edder da Kohaku da Ethereum. A Kohaku oferece prote\u00e7\u00e3o de contas p\u00f3s-qu\u00e2ntica sem um hard fork, com total<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Ethereum can quantum-proof accounts for just 7 cents, says Ethereum's Kohaku lead","_yoast_wpseo_metadesc":"Ethereum can quantum-proof accounts for just 7 cents, says Ethereum's Kohaku lead. Kohaku offers post-quantum account protection without a hard fork, with full","rank_math_description":"Ethereum can quantum-proof accounts for just 7 cents, says Ethereum's Kohaku lead. Kohaku offers post-quantum account protection without a hard fork, with full","rank_math_focus_keyword":"Ethereum can quantum-proof accounts for just 7 cents, says Ethereum's Kohaku lead","_stn_article_citation":"","_stn_article_about":"","_stn_article_speakable":"","footnotes":""},"categories":[641,648,655,648,662,3,662,655],"tags":[30],"class_list":{"0":"post-1911","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-ethereum-es-pt","7":"category-ethereum-de-pt","8":"category-ethereum-fr-pt","10":"category-ethereum-pt-pt","11":"category-ethereum","14":"tag-ethereum"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kohaku Lead Afirma que Ethereum Pode Proteger\u2026 | STnews<\/title>\n<meta name=\"description\" content=\"Ethereum can quantum-proof accounts for just 7 cents, says Ethereum&#039;s Kohaku lead. 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