{"id":53718,"date":"2006-03-07T00:00:00","date_gmt":"2006-03-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/diseno-de-un-servicio-escalable-de-autorizacion\/"},"modified":"2006-03-07T00:00:00","modified_gmt":"2006-03-07T00:00:00","slug":"diseno-de-un-servicio-escalable-de-autorizacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencia-de-los-ordenadores\/diseno-de-un-servicio-escalable-de-autorizacion\/","title":{"rendered":"Dise\u00f1o de un servicio escalable de autorizaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Antonio Montenegro Montes <\/strong><\/h2>\n<p>El objetivo de esta tesis es el dise\u00f1o de un servicio escalable de autorizaci\u00f3n. Para tal fin, fue necesario establecer un prototipo de infraestructura de administraci\u00f3n de privilegios (pmi) que de forma semejante a su hononima infraestructura de clave p\u00fablica (pki)  tiene como elementos b\u00e1sico el concepto de certificado. En el caso de las pmi tenemos el concepto de certificado de atributo y el certificado de las pki pasa a denominarse certificado de clave p\u00fablica o identidad. El desarrollo de la pmi requer\u00eda como paso inicial la inclusi\u00f3n de los certificados de atributos en la librer\u00eda openssl. una vez dise\u00f1ado e implementados los elementos de la pmi, introducimos el concepto de infraestructura de autorizaci\u00f3n y autenticaci\u00f3n (aai). Las aai es el v\u00ednculo de un servicio de autenticaci\u00f3n y autorizaci\u00f3n como puede ser el caso de una pki con una pmi. Una propuesta es el establecimiento de una aai basada en autenticaci\u00f3n biom\u00e9trica, denominada de infraestructura de autenticaci\u00f3n biom\u00e9trica y autorizaci\u00f3n (baai). Adem\u00e1s se determin\u00f3 oportuno el establecimiento de servicios de autorizaci\u00f3n complementarios como es el caso de la autorizaci\u00f3n an\u00f3nima, adecuaci\u00f3n del prototipo de pmi a entornos ubicuos y el establecimiento de un modo de pmi on-line para subsanar el problema de las listas de revocaci\u00f3n. Una vez establecido el servicio de autorizaci\u00f3n se consider\u00f3 necesario el requisito de escalabilidad, para ello era necesario incluir el servicio de delegaci\u00f3n dentro de la autorizaci\u00f3n. Esta acci\u00f3n requer\u00eda hacer un estudio comparativo del concepto de delegaci\u00f3n en las soluciones existentes, llegando a la conclusi\u00f3n que la delegaci\u00f3n estaba m\u00e1s cerca de la transferencia de la identidad que la transferencia de privilegios. Por tal motivo, se estima necesario crear un modelo de delegaci\u00f3n de grano fino basado en la delegaci\u00f3n de atributos. Adem\u00e1s, para facilitar la creaci\u00f3n de las sentencias de delegaci\u00f3n y autorizaci\u00f3n, hemos dise\u00f1ad<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dise\u00f1o de un servicio escalable de autorizaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dise\u00f1o de un servicio escalable de autorizaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Antonio Montenegro Montes <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/07\/2006<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Javier L\u00f3pez Mu\u00f1oz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda Troya linero <\/li>\n<li>jordi Forn\u00e9 mu\u00f1oz (vocal)<\/li>\n<li>ernesto Pimentel sanchez (vocal)<\/li>\n<li>diego L\u00f3pez Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Antonio Montenegro Montes El objetivo de esta tesis es el dise\u00f1o de un servicio escalable de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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