{"id":105470,"date":"2022-11-05T15:36:51","date_gmt":"2022-11-05T13:36:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-platyozhnoj-sistemy-gnu-taler-0-9-razvivaemoj-proektom-gnu"},"modified":"2022-11-05T15:36:51","modified_gmt":"2022-11-05T13:36:51","slug":"vypusk-platyozhnoj-sistemy-gnu-taler-0-9-razvivaemoj-proektom-gnu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-platyozhnoj-sistemy-gnu-taler-0-9-razvivaemoj-proektom-gnu","title":{"rendered":"Lan\u00e7amento do sistema de pagamentos GNU Taler 0.9, desenvolvido pelo projeto GNU","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s um ano de desenvolvimento, o projeto GNU apresentou o lan\u00e7amento do sistema livre de pagamentos eletr\u00f4nicos GNU Taler 0.9, que oferece anonimato aos compradores, mas mant\u00e9m a possibilidade de identifica\u00e7\u00e3o dos vendedores para garantir transpar\u00eancia na presta\u00e7\u00e3o de relat\u00f3rios fiscais. O sistema n\u00e3o permite rastrear informa\u00e7\u00f5es sobre como o usu\u00e1rio gasta seu dinheiro, mas oferece meios para rastrear o recebimento de fundos (o remetente permanece an\u00f4nimo), o que resolve os problemas de auditoria fiscal associados ao BitCoin. O c\u00f3digo \u00e9 escrito em Python e distribu\u00eddo sob as licen\u00e7as AGPLv3 e LGPLv3.      <\/p>\n<p>O GNU Taler n\u00e3o cria sua pr\u00f3pria criptomoeda, mas trabalha com moedas j\u00e1 existentes, incluindo d\u00f3lares, euros e bitcoins. O suporte a novas moedas pode ser garantido atrav\u00e9s da cria\u00e7\u00e3o de um banco que atua como garantidor financeiro. O modelo de neg\u00f3cio do GNU Taler \u00e9 baseado na execu\u00e7\u00e3o de opera\u00e7\u00f5es de troca \u2014 dinheiro de sistemas de pagamento tradicionais, como BitCoin, Mastercard, SEPA, Visa, ACH e SWIFT, \u00e9 convertido em dinheiro eletr\u00f4nico an\u00f4nimo na mesma moeda. O usu\u00e1rio pode transferir dinheiro eletr\u00f4nico para os vendedores, que podem ent\u00e3o troc\u00e1-lo de volta por dinheiro real no ponto de troca, utilizando sistemas de pagamento tradicionais.    <\/p>\n<p>Todas as transa\u00e7\u00f5es no GNU Taler s\u00e3o protegidas usando algoritmos criptogr\u00e1ficos modernos, que garantem a integridade mesmo em caso de vazamento das chaves privadas de clientes, vendedores e pontos de troca. O formato do banco de dados permite a verifica\u00e7\u00e3o de todas as transa\u00e7\u00f5es realizadas e a confirma\u00e7\u00e3o de sua consist\u00eancia. A confirma\u00e7\u00e3o do pagamento para os vendedores \u00e9 uma prova criptogr\u00e1fica da transfer\u00eancia no \u00e2mbito do contrato celebrado com o cliente e uma confirma\u00e7\u00e3o assinada criptograficamente da disponibilidade de fundos no ponto de troca. O GNU Taler \u00e9 composto por um conjunto b\u00e1sico de componentes que fornecem a l\u00f3gica para o funcionamento do banco, do ponto de troca, da plataforma de com\u00e9rcio, da carteira e do auditor.      <\/p>\n<p>Principais mudan\u00e7as:  <\/p>\n<ul>\n<li class=\"l\"> Adicionada a suporte a pagamentos m\u00f3veis confidenciais, realizados em modo P2P (peer-to-peer) atrav\u00e9s da liga\u00e7\u00e3o direta entre o aplicativo do comprador e o aplicativo do ponto de venda (POS, point-of-sale).\n<li class=\"l\"> Suporte a pagamentos com restri\u00e7\u00e3o et\u00e1ria adicionado (o vendedor pode definir uma idade m\u00ednima, enquanto o comprador pode confirmar o cumprimento desse requisito sem divulgar dados confidenciais).\n<li class=\"l\"> Esquema de banco de dados para o ponto de troca melhorado, otimizado para aumentar a performance e escalabilidade.\n<li class=\"l\"> O ambiente Python bank foi substitu\u00eddo pela ferramenta LibEuFin Sandbox, que implementa componentes servidores que garantem o funcionamento dos protocolos banc\u00e1rios e emula um sistema banc\u00e1rio b\u00e1sico para gerenciamento de contas e saldos.\n<li class=\"l\"> Uma vers\u00e3o da carteira baseada na tecnologia WebExtension, destinada ao uso em navegadores, foi adaptada para suportar a terceira vers\u00e3o do manifesto do Chrome.      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58050\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442 GNU \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439 GNU Taler 0.9, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u0435\u043b\u044f\u043c, \u043d\u043e \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0449\u0435\u0439 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0434\u0430\u0432\u0446\u043e\u0432 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u043b\u043e\u0433\u043e\u0432\u043e\u0439 \u043e\u0442\u0447\u0451\u0442\u043d\u043e\u0441\u0442\u0438. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0442\u0441\u043b\u0435\u0434\u0438\u0442\u044c \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0442\u043e\u043c, \u043a\u0443\u0434\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0442\u0440\u0430\u0442\u0438\u0442 \u0434\u0435\u043d\u044c\u0433\u0438, \u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u044f \u0441\u0440\u0435\u0434\u0441\u0442\u0432 (\u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u0435\u043b\u044c \u043e\u0441\u0442\u0430\u0451\u0442\u0441\u044f \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u043c), \u0447\u0442\u043e \u0440\u0435\u0448\u0430\u0435\u0442 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 BitCoin \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 [&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-105470","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\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442 GNU \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 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