{"id":6945,"date":"2025-01-30T17:56:47","date_gmt":"2025-01-30T20:56:47","guid":{"rendered":"https:\/\/www.bity.com.br\/blog\/?p=6945"},"modified":"2025-12-10T14:49:05","modified_gmt":"2025-12-10T17:49:05","slug":"zero-knowledge-proofs","status":"publish","type":"post","link":"https:\/\/www.bity.com.br\/blog\/zero-knowledge-proofs\/","title":{"rendered":"Zero-Knowledge Proofs: o futuro da privacidade em blockchains"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">A busca por manter a privacidade em um mundo cada vez mais digital se torna um desafio constante. As <\/span><a href=\"https:\/\/www.bity.com.br\/blog\/o-que-e-blockchain-entenda-de-forma-simples\/\"><span style=\"font-weight: 400;\">blockchains<\/span><\/a><span style=\"font-weight: 400;\">, com sua transpar\u00eancia e seguran\u00e7a, revolucionaram a forma como fazemos transa\u00e7\u00f5es e armazenamos dados.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">No entanto, essa transpar\u00eancia muitas vezes compromete a privacidade dos usu\u00e1rios. \u00c9 aqui que as provas de conhecimento zero (Zero-Knowledge Proofs, ZKP) entram em cena, oferecendo <\/span><b>uma solu\u00e7\u00e3o inovadora para proteger informa\u00e7\u00f5es sens\u00edveis<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Neste guia, exploraremos o que s\u00e3o as ZKPs, como funcionam, suas aplica\u00e7\u00f5es no setor de criptomoedas e o futuro dessa tecnologia promissora.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-large wp-image-8505\" src=\"https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-1024x273.png\" alt=\"\" width=\"1024\" height=\"273\" srcset=\"https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-1024x273.png 1024w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-300x80.png 300w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-768x205.png 768w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-1536x410.png 1536w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-2048x546.png 2048w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-450x120.png 450w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-780x208.png 780w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-cartao-1600x427.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span data-sheets-root=\"1\"><form version=\"2.0\" class=\"formIntegration formIntegration2 \" accept-charset=\"UTF-8\" method=\"post\" onsubmit=\"return dinForms.ValidateForm(this)\" action=\"https:\/\/receiver.emkt.dinamize.com\/in\/332607\/1\/781e5\/0\"  data-name=\"Rm9ybXVsw6FyaW8gaW7DrWNpbyBkZSBjYWRhc3RybyAtIGJsb2dwb3N0cw==\" >\r\n\t\t    <input type=\"hidden\" name=\"update_mode\" value=\"AS\"\/>\r\n\t\t    <input type=\"hidden\" name=\"form-code\" value=\"73\"\/>\r\n\t\t    <input type=\"hidden\" name=\"isMsg\" value=\"false\"\/><div class=\"DinamizeDivCaptchaMessage\">Captcha obrigat\u00f3rio<\/div><input type=\"hidden\" class=\"emailInvalid\" value=\"E-mail inv\u00e1lido\" disabled \/><input type=\"hidden\" class=\"required\" value=\"Campo obrigat\u00f3rio\" disabled \/><input type=\"hidden\" class=\"dateInvalid\" value=\"Data inv\u00e1lida\" disabled \/><input type=\"hidden\" class=\"phoneInvalid\" value=\"Telefone inv\u00e1lido\" disabled \/><input type=\"hidden\" name=\"redirect-url\" value=\"https:\/\/www.bity.com.br\/register\/?utm_source=blog&utm_medium=bitybank&utm_campaign=cadastro&utm_term=cadastro_blog&utm_content=banner\"\/><input type=\"hidden\" name=\"phase-change\" value=\"off\"\/><div class=\"\"><div class=\"block\"><div class=\"vertical divinput\"><input type=\"text\" name=\"cmp1\"  placeholder=\"E-mail\" format=\"\"  class=\"type_EMAIL field-required  input-field\" maxlength=\"80\" \/>\r\n\t\t                            <\/div>\r\n\t\t            <\/div><div class=\"block\"><div class=\"vertical divinput\"><input type=\"text\" name=\"cmp2\"  placeholder=\"Nome\" format=\"\"  class=\"type_VC field-required  input-field\" maxlength=\"80\" \/>\r\n\t\t                            <\/div>\r\n\t\t            <\/div><div class=\"block\">\r\n\t\t            <div class=\"vertical class3 submit submit-button-td\">\r\n\t\t                <input type=\"submit\" value=\"Quero me cadastrar!\" original-value=\"Quero me cadastrar!\" class=\"dinSubmit submit-btn\" \/>\r\n\t\t                <div class=\"spinner\"><div class=\"bounce1\"><\/div><div class=\"bounce2\"><\/div><div class=\"bounce3\"><\/div><\/div>\r\n\t\t            <\/div>\r\n\t\t        <\/div>\r\n\t\t    <\/div>\r\n\t\t<\/form><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 id='benef\u00edcios-de-zero-knowledge-proofs-para-o-setor-blockchain'  id=\"boomdevs_1\" ><b>Benef\u00edcios de Zero-Knowledge Proofs para o Setor Blockchain<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As Zero-Knowledge Proofs proporcionam m\u00faltiplos benef\u00edcios que podem transformar a din\u00e2mica das transa\u00e7\u00f5es na blockchain, melhorando a privacidade e a seguran\u00e7a. A seguir, veremos como essas vantagens se aplicam:<\/span><\/p>\n<h3 id='1-privacidade-em-transa\u00e7\u00f5es'  id=\"boomdevs_2\" ><b>1. Privacidade em Transa\u00e7\u00f5es<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Uma das principais caracter\u00edsticas das ZKPs \u00e9 a capacidade de realizar transa\u00e7\u00f5es que preservam a privacidade.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Com a ZKP, <\/span><b>os detalhes das transa\u00e7\u00f5es, como os valores e os endere\u00e7os, podem ser ocultados<\/b><span style=\"font-weight: 400;\">, permitindo que os usu\u00e1rios realizem transa\u00e7\u00f5es sem expor suas identidades ou informa\u00e7\u00f5es pessoais.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Isso \u00e9 particularmente \u00fatil em um contexto onde hackers e fraudes s\u00e3o uma preocupa\u00e7\u00e3o constante.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/dicas-de-seguranca-para-investir-em-criptomoedas\/\"><span style=\"font-weight: 400;\">Dicas de Seguran\u00e7a para Investir em Criptomoedas<\/span><\/a><\/p>\n<h3 id='2-verifica\u00e7\u00e3o-sem-exposi\u00e7\u00e3o'  id=\"boomdevs_3\" ><b>2. Verifica\u00e7\u00e3o Sem Exposi\u00e7\u00e3o<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">As ZKPs possibilitam que uma parte prove a veracidade de uma afirma\u00e7\u00e3o sem revelar a informa\u00e7\u00e3o em si.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esse m\u00e9todo \u00e9 crucial em situa\u00e7\u00f5es onde a privacidade \u00e9 prioridade, como em empr\u00e9stimos banc\u00e1rios ou verifica\u00e7\u00f5es de identidade.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Imagine solicitar um empr\u00e9stimo sem precisar revelar seus dados financeiros completos. A ZKP torna isso poss\u00edvel, oferecendo uma camada adicional de prote\u00e7\u00e3o.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/criptomoedas-e-privacidade-o-que-voce-precisa-saber\/\"><span style=\"font-weight: 400;\">Criptomoedas e privacidade: o que voc\u00ea precisa saber<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h3 id='3-escalabilidade-com-seguran\u00e7a'  id=\"boomdevs_4\" ><b>3. Escalabilidade Com Seguran\u00e7a<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Al\u00e9m da privacidade, <\/span><b>as Zero-Knowledge Proofs tamb\u00e9m podem aumentar a efici\u00eancia das transa\u00e7\u00f5es.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Protocolos como zk-Rollups agrupam v\u00e1rias transa\u00e7\u00f5es em uma \u00fanica prova, minimizando a carga sobre a blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Isso n\u00e3o s\u00f3 torna as redes mais r\u00e1pidas como tamb\u00e9m melhora a efic\u00e1cia na verifica\u00e7\u00e3o de transa\u00e7\u00f5es.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/layer-1-e-layer-2-camadas-da-blockchain\/\"><span style=\"font-weight: 400;\">Layer 1 e Layer 2: Entendendo a escalabilidade e as camadas da blockchain<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2 id='como-funcionam-as-provas-de-conhecimento-zero'  id=\"boomdevs_5\" ><b>Como Funcionam as Provas de Conhecimento Zero?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Entender como as ZKPs funcionam \u00e9 fundamental para apreciar sua import\u00e2ncia. A estrutura b\u00e1sica envolve tr\u00eas componentes principais:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>O Provedor da Prova:<\/b><span style=\"font-weight: 400;\"> \u00c9 a parte que deseja demonstrar conhecimento sobre uma informa\u00e7\u00e3o, sem revel\u00e1-la.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>O Verificador:<\/b><span style=\"font-weight: 400;\"> Este \u00e9 o indiv\u00edduo ou entidade que valida a prova, assegurando que o provedor realmente det\u00e9m a informa\u00e7\u00e3o pertinente.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>O Protocolo de Prova:<\/b><span style=\"font-weight: 400;\"> Um algoritmo matem\u00e1tico que possibilita a transfer\u00eancia da prova de maneira que <\/span><b>o verificador possa confirmar a autenticidade sem ter acesso aos dados originais.<\/b><\/li>\n<\/ul>\n<h2 id='aplica\u00e7\u00f5es-pr\u00e1ticas-das-zero-knowledge-proofs'  id=\"boomdevs_6\" ><b>Aplica\u00e7\u00f5es Pr\u00e1ticas das Zero-Knowledge Proofs<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As aplica\u00e7\u00f5es das ZKPs est\u00e3o se expandindo rapidamente. Setores como finan\u00e7as, log\u00edstica e sa\u00fade est\u00e3o come\u00e7ando a integrar esta tecnologia em seus sistemas.<\/span><\/p>\n<h3 id='1-finan\u00e7as-descentralizadas-defi'  id=\"boomdevs_7\" ><b>1. Finan\u00e7as Descentralizadas (DeFi)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Em <\/span><a href=\"https:\/\/www.bity.com.br\/blog\/criptomoedas-defi-analise-fundamental\/\"><span style=\"font-weight: 400;\">DeFi<\/span><\/a><span style=\"font-weight: 400;\">, as ZKPs est\u00e3o sendo adotadas para garantir transa\u00e7\u00f5es privadas e seguras.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Por exemplo, plataformas como a Zcash utilizam zk-SNARKs para permitir que os usu\u00e1rios fa\u00e7am transa\u00e7\u00f5es sem expor detalhes importantes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Isso n\u00e3o apenas aumenta a privacidade, mas<\/span><b> tamb\u00e9m reduz o risco de ataque cibern\u00e9tico<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3 id='2-autentica\u00e7\u00e3o-segura'  id=\"boomdevs_8\" ><b>2. Autentica\u00e7\u00e3o Segura<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A autentica\u00e7\u00e3o multifatorial, que normalmente requer que os usu\u00e1rios forne\u00e7am v\u00e1rias formas de identifica\u00e7\u00e3o, pode ser otimizada com ZKPs.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O usu\u00e1rio pode provar que possui as credenciais necess\u00e1rias sem entregar os dados espec\u00edficos, tornando o processo mais seguro e menos propenso a fraudes.<\/span><\/p>\n<h3 id='3-identidade-digital'  id=\"boomdevs_9\" ><b>3. Identidade Digital<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A tecnologia ZKP pode ser utilizada para criar identidades digitais seguras e privadas. Usu\u00e1rios podem comprovar atributos como idade ou nacionalidade sem expor seus dados pessoais.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Isso se mostra<\/span><b> essencial em plataformas que requerem identidade para acesso<\/b><span style=\"font-weight: 400;\">, como sistemas de vota\u00e7\u00e3o digital.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/melhores-hardwallets-para-criptomoedas\/\"><span style=\"font-weight: 400;\">5 Melhores Hardwallets para Criptomoedas<\/span><\/a><\/p>\n<h2 id='desafios-encontrados-nas-provas-de-conhecimento-zero'  id=\"boomdevs_10\" ><b>Desafios Encontrados nas Provas de Conhecimento Zero<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As Zero-Knowledge Proofs, apesar de suas in\u00fameras vantagens, n\u00e3o est\u00e3o isentas de desafios. Aqui est\u00e3o algumas limita\u00e7\u00f5es:<\/span><\/p>\n<h3 id='1-custos-computacionais'  id=\"boomdevs_11\" ><b>1. Custos Computacionais<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">O processo de gera\u00e7\u00e3o e verifica\u00e7\u00e3o de provas pode demandar um elevado n\u00famero de recursos computacionais, o que resulta em custos mais altos e tempos de processamento mediados.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Desse modo, pode haver uma <\/span><b>diminui\u00e7\u00e3o de usu\u00e1rios em aplica\u00e7\u00f5es baseadas em DApps<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/dapps-guia-completo\/\"><span style=\"font-weight: 400;\">Aplicativos Descentralizados (dApps): Guia Completo<\/span><\/a><\/p>\n<h3 id='2-complexidade-das-transa\u00e7\u00f5es'  id=\"boomdevs_12\" ><b>2. Complexidade das Transa\u00e7\u00f5es<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A complexidade das intera\u00e7\u00f5es que as ZKPs demandam pode causar lentid\u00e3o nas transa\u00e7\u00f5es.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esse fator torna a implementa\u00e7\u00e3o em larga escala um desafio, impactando a velocidade de processamento e a efici\u00eancia de sistemas baseados em blockchain.<\/span><\/p>\n<h3 id='3-compatibilidade-de-rede'  id=\"boomdevs_13\" ><b>3. Compatibilidade de Rede<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Nem todas as redes blockchain suportam ZKPs, o que deixa algumas aplica\u00e7\u00f5es e funcionalidades limitadas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A ado\u00e7\u00e3o da tecnologia pode ser gradual, o que<\/span><b> limita o potencial de sua implementa\u00e7\u00e3o em contextos mais amplos<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2 id='exemplos-de-projetos-que-usam-zkps'  id=\"boomdevs_14\" ><b>Exemplos de Projetos Que Usam ZKPs<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Diversos projetos est\u00e3o utilizando com sucesso as Zero-Knowledge Proofs. Aqui est\u00e3o alguns exemplos not\u00e1veis:<\/span><\/p>\n<h3 id='1-zksync'  id=\"boomdevs_15\" ><b>1. zkSync<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">O zkSync \u00e9 um ZK-Rollup na rede Ethereum, que melhora a escalabilidade e permite transa\u00e7\u00f5es de baixo custo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esse protocolo agrupa v\u00e1rias transa\u00e7\u00f5es, reduzindo despesas e aumentando a efic\u00e1cia, mantendo a seguran\u00e7a necess\u00e1ria.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/ethereum-vs-bitcoin-diferencas-e-semelhancas\/\"><span style=\"font-weight: 400;\">Ethereum vs. Bitcoin: diferen\u00e7as e semelhan\u00e7as<\/span><\/a><\/p>\n<h3 id='2-zcash'  id=\"boomdevs_16\" ><b>2. Zcash<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Zcash \u00e9 uma criptomoeda que utiliza zk-SNARKs para transa\u00e7\u00f5es privadas, onde o valor e a identidade dos usu\u00e1rios s\u00e3o mantidos em segredo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Essa abordagem permite que os usu\u00e1rios realizem transa\u00e7\u00f5es sem expor informa\u00e7\u00f5es sens\u00edveis, quer se trate de valores ou endere\u00e7os.<\/span><\/p>\n<h3 id='3-mina-protocol'  id=\"boomdevs_17\" ><b>3. Mina Protocol<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Mina Protocol <\/span><b>utiliza zk-SNARKs para manter uma blockchain pequena e leve<\/b><span style=\"font-weight: 400;\">, facilitando a participa\u00e7\u00e3o de usu\u00e1rios e validadores, mesmo em dispositivos com baixa capacidade.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Seu design \u00e9 projetado para ser acess\u00edvel e seguro, demonstrando o potencial das ZKPs no futuro das criptomoedas.<\/span><\/p>\n<p><a href=\"https:\/\/www.bity.com.br\/blog\/oraculos-de-blockchain\/\"><span style=\"font-weight: 400;\">Or\u00e1culos de blockchain: qual o papel no ecossistema cripto?<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<h2 id='o-futuro-das-zero-knowledge-proofs'  id=\"boomdevs_18\" ><b>O Futuro das Zero-Knowledge Proofs<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">As Zero-Knowledge Proofs est\u00e3o se estabelecendo como uma solu\u00e7\u00e3o inovadora para os desafios de privacidade e seguran\u00e7a no espa\u00e7o blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O futuro das ZKPs parece promissor, com a expectativa de que a ado\u00e7\u00e3o se expanda, \u00e0 medida que mais redes incorporam essa tecnologia revolucion\u00e1ria.<\/span><\/p>\n<h3 id='interoperabilidade-cross-chain'  id=\"boomdevs_19\" ><b>Interoperabilidade Cross-Chain<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Uma das principais tend\u00eancias \u00e9 o desenvolvimento de solu\u00e7\u00f5es de privacidade <\/span><a href=\"https:\/\/www.bity.com.br\/blog\/crosschain-vs-multichain\/\"><span style=\"font-weight: 400;\">cross-chain<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><b>permitindo transa\u00e7\u00f5es entre diferentes blockchains sem comprometer a confidencialidade.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Isso poder\u00e1 revolucionar o ecossistema DeFi, permitindo um n\u00edvel mais alto de integra\u00e7\u00e3o e seguran\u00e7a.<\/span><\/p>\n<h3 id='inclus\u00e3o-de-zk-starks'  id=\"boomdevs_20\" ><b>Inclus\u00e3o de zk-STARKs<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">As zk-STARKs, que n\u00e3o requerem a mesma estrutura de configura\u00e7\u00e3o que os zk-SNARKs, est\u00e3o emergindo como uma alternativa promissora.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sua efici\u00eancia e escalabilidade, sem comprometer a seguran\u00e7a, podem potencializar ainda mais a utiliza\u00e7\u00e3o de ZKPs em aplica\u00e7\u00f5es de blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As Zero-Knowledge Proofs representam uma inova\u00e7\u00e3o transformadora no campo das tecnologias de blockchain, abordando simultaneamente privacidade e seguran\u00e7a.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00c0 medida que o mercado de criptomoedas continua a evoluir, <\/span><b>a demanda por solu\u00e7\u00f5es como ZKPs aumentar\u00e1<\/b><span style=\"font-weight: 400;\">, permitindo que as pessoas e empresas interajam de forma mais segura e privada.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Algumas institui\u00e7\u00f5es, como o<\/span><a href=\"https:\/\/www.bity.com.br\/\"><span style=\"font-weight: 400;\"> Bitybank<\/span><\/a><span style=\"font-weight: 400;\">, est\u00e3o adotando essa tecnologia para garantir a seguran\u00e7a das transa\u00e7\u00f5es, permitindo que seus clientes se sintam mais seguros em um ambiente digital cada vez mais complexo.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-8512\" src=\"https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-seguranca-1024x273.png\" alt=\"\" width=\"1024\" height=\"273\" srcset=\"https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-seguranca-1024x273.png 1024w, https:\/\/www.bity.com.br\/blog\/wp-content\/uploads\/2025\/01\/banner-seguranca-300x80.png 300w, 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data-name=\"Rm9ybXVsw6FyaW8gRWJvb2sgc2VndXJhbsOnYSAtIGJsb2c=\" >\r\n\t\t    <input type=\"hidden\" name=\"update_mode\" value=\"AS\"\/>\r\n\t\t    <input type=\"hidden\" name=\"form-code\" value=\"72\"\/>\r\n\t\t    <input type=\"hidden\" name=\"isMsg\" value=\"true\"\/><div class=\"DinamizeDivCaptchaMessage\">Captcha obrigat\u00f3rio<\/div><input type=\"hidden\" class=\"emailInvalid\" value=\"E-mail inv\u00e1lido\" disabled \/><input type=\"hidden\" class=\"required\" value=\"Campo obrigat\u00f3rio\" disabled \/><input type=\"hidden\" class=\"dateInvalid\" value=\"Data inv\u00e1lida\" disabled \/><input type=\"hidden\" class=\"phoneInvalid\" value=\"Telefone inv\u00e1lido\" disabled \/><div class=\"DinamizeDivMessageAlert\"><\/div>\r\n\t\t        <div class=\"DinamizeDivMessageSuccess\">O material ser&aacute; enviado para o e-mail que cadastrou!<\/div>\r\n\t\t        <div class=\"DinamizeDivMessageError\"><\/div>\r\n\t\t        <input type=\"hidden\" name=\"text-confirmation\" value=\"TyBtYXRlcmlhbCBzZXImYWFjdXRlOyBlbnZpYWRvIHBhcmEgbyBlLW1haWwgcXVlIGNhZGFzdHJvdSE=\"\/>\r\n\t\t        <input type=\"hidden\" name=\"text-error\" value=\"\"\/>\r\n\t\t        <input type=\"hidden\" name=\"text-alert\" value=\"\"\/><input type=\"hidden\" name=\"cmp4\" value=\"blog - form ebook seguran&ccedil;a\"\/><input type=\"hidden\" name=\"phase-change\" value=\"off\"\/><div class=\"\"><div class=\"block\"><div class=\"vertical divlabel label-text\"><label>E-mail<\/label><\/div><div class=\"vertical divinput\"><input type=\"text\" name=\"cmp1\"  placeholder=\"\" format=\"\"  class=\"type_EMAIL field-required  input-field\" maxlength=\"80\" \/>\r\n\t\t                            <\/div>\r\n\t\t            <\/div><div class=\"block\"><div class=\"vertical divlabel label-text\"><label>Nome<\/label><\/div><div class=\"vertical divinput\"><input type=\"text\" name=\"cmp2\"  placeholder=\"\" format=\"\"  class=\"type_VC field-required  input-field\" maxlength=\"80\" \/>\r\n\t\t                            <\/div>\r\n\t\t            <\/div><div class=\"block\">\r\n\t\t            <div class=\"vertical class3 submit submit-button-td\">\r\n\t\t                <input type=\"submit\" value=\"Quero receber o material!\" original-value=\"Quero receber o material!\" class=\"dinSubmit submit-btn\" \/>\r\n\t\t                <div class=\"spinner\"><div class=\"bounce1\"><\/div><div class=\"bounce2\"><\/div><div class=\"bounce3\"><\/div><\/div>\r\n\t\t            <\/div>\r\n\t\t        <\/div>\r\n\t\t    <\/div>\r\n\t\t<\/form><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A busca por manter a privacidade em um mundo cada vez mais digital se torna um desafio constante. As blockchains, com sua transpar\u00eancia e seguran\u00e7a, revolucionaram a forma como fazemos transa\u00e7\u00f5es e armazenamos dados. No entanto, essa transpar\u00eancia muitas vezes compromete a privacidade dos usu\u00e1rios. \u00c9 aqui que as provas de conhecimento zero (Zero-Knowledge Proofs, [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":7093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[45],"tags":[],"class_list":["post-6945","post","type-post","status-publish","format-standard","has-post-thumbnail","category-carteiras"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Zero-Knowledge Proofs: o futuro da privacidade em blockchains - Bitybank<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a as Zero-Knowledge Proofs, uma inova\u00e7\u00e3o que permite transa\u00e7\u00f5es sem a necessidade de expor suas informa\u00e7\u00f5es pessoais. 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