{"id":114123,"date":"2013-03-05T00:00:00","date_gmt":"2013-03-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reputation-systems-and-secure-communication-in-vehicular-networks\/"},"modified":"2013-03-05T00:00:00","modified_gmt":"2013-03-05T00:00:00","slug":"reputation-systems-and-secure-communication-in-vehicular-networks","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-de-las-telecomunicaciones\/reputation-systems-and-secure-communication-in-vehicular-networks\/","title":{"rendered":"Reputation systems and secure communication in vehicular networks"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Antolino Rivas <\/strong><\/h2>\n<p>Esta tesis presenta 4 contribuciones destinadas a mejorar la seguridad de redes vehiculares. La primera y m\u00e1s importante, chains of trust describe un sistema de reputaci\u00f3n donde los usuarios distribuyen puntos de inter\u00e9s en la red mientras su privacidad permanece protegida. Usa un sistema de criptograf\u00eda asim\u00e9trica, donde los propios usuarios generan las claves y son responsables de su salvaguarda. Adem\u00e1s, el sistema no requiere ning\u00fan tipo de infra-estructura de carretera. Nuestro objetivo es demostrar que bas\u00e1ndonos en los h\u00e1bitos de conducci\u00f3n de los usuarios y en los encuentros esp\u00f3radicos que resultan entre ellos es suficiente para distribuir informaci\u00f3n en la red.  la segunda contribuci\u00f3n de la tesis es el simulador poisim. En multitud de ocasiones la comunidad cient\u00edfica recurre a simuladores de redes como ns-2 para realizar simulaciones de aplicaciones en redes vehiculares. En consecuencia, ejecutan simulaciones con apenas un centenar de nodos. Esta tesis pretende mostrar que separando la simulaci\u00f3n de la aplicaci\u00f3n de los aspectos propios de la red podemos obtener resultados m\u00e1s realistas. Poisim es un simulador de aplicaci\u00f3n, que simula una red de 259.977 veh\u00edculos siguiendo unos patrones de movilidad realistas determinados por un simulador microsc\u00f3pico de tr\u00e1fico desarrollado en el eth de zuric.  la tercera contribuci\u00f3n presenta una extensi\u00f3n de chains of trust, donde vamos un paso m\u00e1s all\u00e1 en la protecci\u00f3n de la privacidad del usuario. En este sistema los usuarios intercambian temporalmente su identidad con otros usuarios en los confian, de modo que no se puede determinar qu\u00e9 usuario introdujo un cierto mensaje en la red.  finalmente, en la cuarta contribuci\u00f3n exploramos el futuro de las redes vehiculares. Hoy en d\u00eda, la mayor\u00eda de redes usan 802.11p\/wave o alguna otra de comunicaci\u00f3n por radio. Sin embargo, las comunicaciones por radio pueden verse afectadas por interferencias, ya sean naturales o provocadas por alg\u00fan atacante. Visual light communication ofrece una alternativa segura, y con una mejor escalabilidad que wave, a la comunicaci\u00f3n por radio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reputation systems and secure communication in vehicular networks<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reputation systems and secure communication in vehicular networks <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Antolino Rivas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/05\/2013<\/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>Manel Guerrero Zapata<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ram\u00f3n Mart\u00ed escal\u00e9 <\/li>\n<li>vanessa Daza fernandez (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Antolino Rivas Esta tesis presenta 4 contribuciones destinadas a mejorar la seguridad de redes vehiculares. La [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[15891,15596,13227,16087,2489],"tags":[226355,226356,105785,215453],"class_list":["post-114123","post","type-post","status-publish","format-standard","hentry","category-diseno-de-sistemas-sensores","category-politecnica-de-catalunya","category-simulacion","category-sistemas-de-transito-urbano","category-tecnologia-de-las-telecomunicaciones","tag-david-antolino-rivas","tag-manel-guerrero-zapata","tag-ramon-marti-escale","tag-vanessa-daza-fernandez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/114123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=114123"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/114123\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=114123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=114123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=114123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}