{"id":54224,"date":"2025-10-15T11:33:46","date_gmt":"2025-10-15T11:33:46","guid":{"rendered":"https:\/\/thecryptocurrencypost.net\/es\/?p=54224"},"modified":"2026-05-30T09:33:04","modified_gmt":"2026-05-30T07:33:04","slug":"avance-cuantico-amenaza-ecdsa-y-podria-reactivar-bitcoin-dado-por-perdido-en-28-anos","status":"publish","type":"post","link":"https:\/\/thecryptocurrencypost.net\/es\/avance-cuantico-amenaza-ecdsa-y-podria-reactivar-bitcoin-dado-por-perdido-en-28-anos\/","title":{"rendered":"Las computadoras cu\u00e1nticas podr\u00edan reactivar Bitcoins perdidos hace a\u00f1os"},"content":{"rendered":"<p><strong>Un salto en la t\u00e9cnica de las computadoras cu\u00e1nticas abre la puerta a deducir la clave secreta a partir de la direcci\u00f3n visible<\/strong>, lo que har\u00eda que los Bitcoins dados por irrecuperables vuelvan a estar disponibles. <strong>La situaci\u00f3n es peligrosa para fondos en esquemas antiguos y para carteras que reutilizaron direcciones<\/strong>, golpeando a tesorer\u00edas, custodias y traders con UTXO sin mover. <strong>Los expertos estiman que podr\u00edan tardar entre 2 y 8 a\u00f1os<\/strong>, por lo que conviene revisar ya las defensas que se est\u00e1n preparando.<\/p>\n<p><!--more--><\/p>\n<p><strong>La amenaza nace de la posibilidad real de que un <a href=\"https:\/\/quantumai.google\/\" target=\"_blank\" rel=\"noopener noreferrer\">ordenador cu\u00e1ntico<\/a> rompa ECDSA<\/strong>, el sistema de firmas que une la clave p\u00fablica con la secreta sin mostrar esta \u00faltima. <strong>El algoritmo de Shor permite reconstruir la clave secreta a partir de la p\u00fablica con mucho menos trabajo<\/strong> que el que exige un ordenador convencional.<\/p>\n<p><strong>El analista Charles Edwards y Anatoly Yakovenko, cofundador de <a href=\"https:\/\/thecryptocurrencypost.net\/es\/tag\/solana\/\">Solana<\/a>, advierten de un quiebre en pocos a\u00f1os<\/strong>, y <strong>la Reserva Federal alerta sobre riesgos sist\u00e9micos<\/strong>. <strong>Las carteras creadas hace tiempo o con direcciones reutilizadas \u2014cuyas claves p\u00fablicas ya aparecen en la cadena\u2014 encaran el mayor peligro<\/strong>, porque su informaci\u00f3n lleva expuesta a\u00f1os.<\/p>\n<h2>Las claves para recuperar los Bitcoin perdidos<\/h2>\n<p><strong>El resultado inmediato ser\u00eda que <a href=\"https:\/\/thecryptocurrencypost.net\/es\/noticias-criptomonedas\/noticias-bitcoin\/\" target=\"_blank\" rel=\"noopener\">Bitcoin<\/a> bloqueado en direcciones sin acceso quedar\u00eda libre<\/strong>, alterando la liquidez hist\u00f3rica y la titularidad de monedas inactivas. <strong>Esto reconfigurar\u00eda el mapa de saldos antiguos<\/strong> y forzar\u00eda respuestas r\u00e1pidas de los custodios de largo plazo.<\/p>\n<p><strong>Tesorer\u00edas y custodias enfrentan un doble frente<\/strong>: ataque a reservas que no hayan migrado a esquemas cu\u00e1ntico-resistentes y obligaci\u00f3n de preparar planes de gobernanza de claves. <strong>Para traders y mercados de derivados, la vuelta repentina de oferta antigua cambiar\u00eda precios y volatilidad<\/strong>, y la posesi\u00f3n de ordenadores cu\u00e1nticos por pocos actores introduce riesgo de centralizaci\u00f3n.<\/p>\n<p><strong>Los expertos enumeran diversas defensas combinando criptograf\u00eda post-cu\u00e1ntica, cambios de protocolo y h\u00e1bitos operativos<\/strong>. Entre ellos, <strong>un soft fork que a\u00f1ada algoritmos seguros<\/strong>, adem\u00e1s de <strong>generar siempre direcciones nuevas y no mostrar la clave p\u00fablica hasta el momento del gasto<\/strong>.<\/p>\n<p><strong>El debate deja de ser te\u00f3rico ya que para<\/strong>\u00a0la comunidad t\u00e9cnica y los reguladores piden pasos concretos y <strong>los informes p\u00fablicos respaldan la alerta<\/strong>. Las instituciones deben contar cu\u00e1ntos UTXO antiguos poseen y planificar la mudanza a esquemas resistentes. <strong>El punto cr\u00edtico ser\u00e1 el avance real de los ordenadores cu\u00e1nticos y la aprobaci\u00f3n de est\u00e1ndares post-cu\u00e1nticos<\/strong>, cuya implantaci\u00f3n marcar\u00e1 el paso del riesgo a la protecci\u00f3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un salto en la t\u00e9cnica de las computadoras cu\u00e1nticas abre la puerta a deducir la clave secreta a partir de la direcci\u00f3n visible, lo que har\u00eda que los Bitcoins dados por irrecuperables vuelvan a estar disponibles. La situaci\u00f3n es peligrosa para fondos en esquemas antiguos y para carteras que reutilizaron direcciones, golpeando a tesorer\u00edas, custodias [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":54223,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80,33],"tags":[124,188,142,338,1294],"class_list":["post-54224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-companias","category-editors-picks","tag-bitcoin","tag-mercado","tag-noticias","tag-solana","tag-utxo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Las computadoras cu\u00e1nticas podr\u00edan reactivar Bitcoins perdidos hace a\u00f1os The CryptoCurrency Post ESP<\/title>\n<meta name=\"description\" content=\"har\u00eda que los Bitcoins dados por irrecuperables vuelvan a estar 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