{"id":3004,"date":"2013-06-07T00:14:58","date_gmt":"2013-06-07T03:14:58","guid":{"rendered":"https:\/\/www.kwell.net\/kwell_blog\/?p=3004"},"modified":"2013-06-05T16:08:26","modified_gmt":"2013-06-05T19:08:26","slug":"romper-contrasenas-de-16-caracteres","status":"publish","type":"post","link":"https:\/\/www.kwell.net\/kwell_blog\/?p=3004","title":{"rendered":"Romper contrase\u00f1as de 16 caracteres"},"content":{"rendered":"<p>En marzo, <a href=\"http:\/\/arstechnica.com\/author\/nate-anderson\/\">Nate Anderson<\/a>, subdirector de Ars Technica y subdirector y novato auto-admitido del descifrado de contrase\u00f1as, descarg\u00f3 una lista de m\u00e1s de 16.449 contrase\u00f1as y a las pocas horas, descifr\u00f3 casi la mitad de ellos. La moraleja de la historia: si un reportero con una formaci\u00f3n cero en el arte de descifrado de contrase\u00f1as puede lograr tales resultados, imaginen lo que los atacantes m\u00e1s experimentados pueden hacer.<!--more--><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/cdn.arstechnica.net\/wp-content\/uploads\/2012\/03\/password_strength-4f60fa9-intro.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright\" alt=\"\" src=\"https:\/\/i0.wp.com\/cdn.arstechnica.net\/wp-content\/uploads\/2012\/03\/password_strength-4f60fa9-intro.png?resize=320%2C259\" width=\"320\" height=\"259\" border=\"0\" data-recalc-dims=\"1\" \/><\/a>Se sabe que las contrase\u00f1as d\u00e9biles son terriblemente insegura pero lo \u00bfqu\u00e9 pasar\u00eda si se lograra <a href=\"http:\/\/thehackernews.com\/2013\/05\/cracking-16-character-strong-passwords.html\">descifrar cualquier contrase\u00f1a de hasta 16 caracteres<\/a>?<\/p>\n<p>Para conocer la respuesta se consult\u00f3 a tres expertos de craqueo de contrase\u00f1as para atacar a la misma lista Anderson y el grupo de hackers ha conseguido descifrar m\u00e1s de 14.800 contrase\u00f1as supuestamente aleatorias de la lista de 16.449 Hash MD5 (sin <i>salt<\/i>), utilizando el <a href=\"http:\/\/thehackernews.com\/2012\/04\/extreme-gpu-bruteforcer-crack-passwords.html\">Cracking de contrase\u00f1as con GPU<\/a>.<\/p>\n<p>Mientras que la tasa de \u00e9xito de 47% de Anderson fue impresionante, fue min\u00fasculo en comparaci\u00f3n con lo que hicieron los crackers ya que el &#8220;menos exitoso&#8221; del tr\u00edo, utilizando la menor cantidad de hardware, s\u00f3lo dedic\u00f3 una hora para descifrar 62 por ciento de las contrase\u00f1as y <a href=\"http:\/\/arstechnica.com\/security\/2013\/05\/how-crackers-make-minced-meat-out-of-your-passwords\/\">aqu\u00ed explic\u00f3 el proceso completo<\/a>.<\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon-text sd-sharing\"><h3 class=\"sd-title\">Comparte esto:<\/h3><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-3004\" class=\"share-facebook sd-button share-icon\" href=\"https:\/\/www.kwell.net\/kwell_blog\/?p=3004&amp;share=facebook\" target=\"_blank\" title=\"Haz clic para compartir en Facebook\" ><span>Facebook<\/span><\/a><\/li><li class=\"share-twitter\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-twitter-3004\" class=\"share-twitter sd-button share-icon\" href=\"https:\/\/www.kwell.net\/kwell_blog\/?p=3004&amp;share=twitter\" target=\"_blank\" title=\"Haz clic para compartir en Twitter\" ><span>Twitter<\/span><\/a><\/li><li class=\"share-email\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-email sd-button share-icon\" href=\"mailto:?subject=%5BEntrada%20compartida%5D%20Romper%20contrase%C3%B1as%20de%2016%20caracteres&body=https%3A%2F%2Fwww.kwell.net%2Fkwell_blog%2F%3Fp%3D3004&share=email\" target=\"_blank\" title=\"Haz clic para enviar un enlace por correo electr\u00f3nico a un amigo\" data-email-share-error-title=\"\u00bfTienes un correo electr\u00f3nico configurado?\" data-email-share-error-text=\"Si tienes problemas al compartir por correo electr\u00f3nico, es posible que sea porque no tengas un correo electr\u00f3nico configurado en tu navegador. 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La moraleja de la historia: si un reportero con una formaci\u00f3n cero en el arte de descifrado de contrase\u00f1as &hellip;<br \/><a href=\"https:\/\/www.kwell.net\/kwell_blog\/?p=3004\">Read more <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon-text sd-sharing\"><h3 class=\"sd-title\">Comparte esto:<\/h3><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-3004\" class=\"share-facebook sd-button share-icon\" href=\"https:\/\/www.kwell.net\/kwell_blog\/?p=3004&amp;share=facebook\" target=\"_blank\" title=\"Haz clic para compartir en Facebook\" ><span>Facebook<\/span><\/a><\/li><li class=\"share-twitter\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-twitter-3004\" class=\"share-twitter sd-button share-icon\" href=\"https:\/\/www.kwell.net\/kwell_blog\/?p=3004&amp;share=twitter\" target=\"_blank\" title=\"Haz clic para compartir en Twitter\" ><span>Twitter<\/span><\/a><\/li><li class=\"share-email\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"\" class=\"share-email sd-button share-icon\" href=\"mailto:?subject=%5BEntrada%20compartida%5D%20Romper%20contrase%C3%B1as%20de%2016%20caracteres&body=https%3A%2F%2Fwww.kwell.net%2Fkwell_blog%2F%3Fp%3D3004&share=email\" target=\"_blank\" title=\"Haz clic para enviar un enlace por correo electr\u00f3nico a un amigo\" data-email-share-error-title=\"\u00bfTienes un correo electr\u00f3nico configurado?\" data-email-share-error-text=\"Si tienes problemas al compartir por correo electr\u00f3nico, es posible que sea porque no tengas un correo electr\u00f3nico configurado en tu navegador. 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