{"id":53924,"date":"2006-10-07T00:00:00","date_gmt":"2006-10-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/multi-party-non-repudiation-and-applications-protocolos-de-no-repudio-multiparte-y-sus-aplicaciones\/"},"modified":"2006-10-07T00:00:00","modified_gmt":"2006-10-07T00:00:00","slug":"multi-party-non-repudiation-and-applications-protocolos-de-no-repudio-multiparte-y-sus-aplicaciones","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/malaga\/multi-party-non-repudiation-and-applications-protocolos-de-no-repudio-multiparte-y-sus-aplicaciones\/","title":{"rendered":"Multi-party non-repudiation and applications (protocolos de no repudio multiparte y sus aplicaciones)"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Onieva Gonz\u00e1lez Jos\u00e9 Antonio <\/strong><\/h2>\n<p>Nadie duda que uno de los elementos que han influido en el r\u00e1pido desarrollo de internet es el comercio electr\u00f3nico. Aun cuando un apret\u00f3n de manos es suficiente en algunos negocios tradicionales, para la mayor\u00eda de las transacciones de negocio, la confianza no es suficiente. Desafortunadamente, los sistemas inform\u00e1ticos de hoy requieren a menudo que confiemos en el resto de entidades participantes. Ser\u00eda mejor si pudi\u00e9ramos demostrar cuando una entidad est\u00e1 intentado obtener ventaja de forma deshonestas en una transacci\u00f3n. Particularmente en ambientes complejos tales como internet. Los mecanismos de no-repudio nos proveen con los medios para generar evidencias irrefutables para nuestras transacciones. Pueden ser utilizadas para probar qui\u00e9n ha participado, sobre qu\u00e9 versaba la transacci\u00f3n, y si una transacci\u00f3n ha terminado  con \u00e9xito para todos los participantes.     es necesario un nuevo paso en el servicio de no-repudio: el dise\u00f1o de protocolos de no-repudio con una abstracci\u00f3n en el n\u00famero (n) de participantes. Las primeras soluciones presentadas en esta tesis, aparecen para el servido de no-repudio multiparte. Ampliamos un protocolo existente de mnr (multi-party non-repudiation) para permitir que un autor env\u00ede diferentes mensajes a varios recipientes en una sola transacci\u00f3n. Dise\u00f1anos un protocolo de no-repudio en el que una entidad intermediaria no confiable ayuda a los usuarios a obtener y almacenar existentes en la actualidad.  como apoyo a nuestros dise\u00f1os, estudiamos e implementamos un modelo de simulaci\u00f3n orientado a eventos que nos permite estimar los valores de los par\u00e1metros temporales usados en el dise\u00f1o de nuestras soluciones. Mejoramos una aplicaci\u00f3n cem (certified electronic mail) con propiedad timeliness y multicasting y estudiamos el problema de firmas digitales de contrato multiparte con un an\u00e1lisis y nuevas soluciones.     por \u00faltimo, estudiamos escenarios susceptibles de integrar el servicio de no-repudio multi<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Multi-party non-repudiation and applications (protocolos de no repudio multiparte y sus aplicaciones)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Multi-party non-repudiation and applications (protocolos de no repudio multiparte y sus aplicaciones) <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Onieva Gonz\u00e1lez Jos\u00e9 Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/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 M\u00fa\u00f1oz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ernesto Pimentel sanchez <\/li>\n<li> Ferrer gomilla josep lLuis (vocal)<\/li>\n<li>dieter Gollmann (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Sierra camara (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Onieva Gonz\u00e1lez Jos\u00e9 Antonio Nadie duda que uno de los elementos que han influido en el r\u00e1pido [&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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