Ara es mostren els items 26-45 de 55

    • Mecanismo para evitar ataques por confabulación basados en code passing 

      Jáimez Moruno, Marc; Esparza Martín, Óscar; Hernández Gañán, Carlos; Parra Arnau, Javier (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Los agentes móviles son entidades software formadas por código, datos, itinerario y estado, que pueden migrar de host en host autónomamente ejecutando su código. A pesar de sus ventajas, los aspectos de seguridad restringen ...
    • MHT-based mechanism for certificate revocation in VANETs 

      Muñoz Tapia, José Luis; Esparza Martín, Óscar; Hernández Gañán, Carlos; Mata Diaz, Jorge; Alins Delgado, Juan José; Ganchev, Ivan (Springer, 2014-07)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Vehicular Ad Hoc Networks (VANETs) require mechanisms to authenticate messages, identify valid vehicles, and remove misbehaving vehicles. A Public Key Infrastructure (PKI) can be utilized to provide these functionalities ...
    • Multipath TCP architecture for infotainment multimedia applications in vehicular networks 

      Reñé, Sergi; EXPOSITO, ERNESTO; Gineste, Mathieu Gineste; Alins Delgado, Juan José; Esparza Martín, Óscar (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The large deployment of Internet resources has facilitated the accelerated development of Intelligent Transport Systems (ITS) including a large diversity of distributed applications such as non-safety infotainment vehicular ...
    • NeuroCast: adaptive multi-source P2P video streaming application for wireless networks 

      Gañan, Carlos; Caubet Fernández, Juan; Mata Diaz, Jorge; Alins Delgado, Juan José; Esparza Martín, Óscar (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Streaming consists in distributing media to large audiences over a computer network. Providing a streaming service for wireless mobile nodes presents many challenges. A peer-to-peer (P2P) solution has the big advantage of ...
    • Nuevo sistema de emisión de CRLs para la red KAD 

      Caubet, Juan; Hernández Gañán, Carlos; Esparza Martín, Óscar; Muñoz Tapia, José Luis (Editorial Universidad de Granada, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Muchas overlays P2P requieren ciertos servicios de seguridad para poder ser utilizadas como aplicaciones comerciales, y una simple Infraestructura de Clave P´ublica (PKI) podr´ia solucionar el problema. Sin embargo, ...
    • On the road to secure and privacy-preserving IoT ecosystems 

      Hernández Serrano, Juan; Muñoz Tapia, José Luis; Bröring, Arne; Esparza Martín, Óscar; Mikkelsen, Lars; Schwarzott, Wolfgang; León Abarca, Olga; Zibuschka, Jan (Springer, 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The Internet of Things (IoT) is on the rise. Today, various IoT platforms are already available, giving access to myriads of things. Initiatives such as BIG IoT are bringing those IoT platforms together in order to form ...
    • On the self-similarity nature of the revocation data 

      Gañán, Carlos; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Esparza Martín, Óscar; Alins Delgado, Juan José (Springer, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      One of the hardest tasks of a Public Key Infrastructure (PKI) is to manage revocation. Different revocation mechanisms have been proposed to invalidate the credentials of compromised or misbe- having users. All these ...
    • Performance evaluation of selected transmission control protocol variants over a digital video broadcasting-second generation broadband satellite multimedia system with QoS 

      Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (2013-11-07)
      Article
      Accés restringit per política de l'editorial
      This paper presents an analysis of several Transmission Control Protocol (TCP) variants working over a digital video broadcasting-second generation (DVB-S2) satellite link with the support of the Differentiated Services ...
    • PKIX Certificate Status in Hybrid MANETs 

      Muñoz Tapia, José Luis; Esparza Martín, Óscar; Hernández Gañán, Carlos; Parra Arnau, Javier (Springer Berlin / Heidelberg, 2009)
      Text en actes de congrés
      Accés obert
      Certificate status validation is a hard problem in general but it is particularly complex in Mobile Ad-hoc Networks (MANETs) because we require solutions to manage both the lack of fixed infrastructure inside the MANET and ...
    • PPREM: Privacy Preserving REvocation Mechanism for Vehicular Ad Hoc Networks 

      Hernández Gañán, Carlos; Muñoz Tapia, José Luis; Esparza Martín, Óscar; Mata Diaz, Jorge; Alins Delgado, Juan José (Elsevier, 2014-03-01)
      Article
      Accés restringit per política de l'editorial
      One of the critical security issues of Vehicular Ad Hoc Networks (VANETs) is the revocation of misbehaving vehicles. While essential, revocation checking can leak potentially sensitive information. Road Side Units (RSUs) ...
    • PREON: An efficient cascade revocation mechanism for delegation paths 

      Hinarejos Campos, M. Francisca; Muñoz Tapia, José Luis; Forné Muñoz, Jorge; Esparza Martín, Óscar (2010-09)
      Article
      Accés restringit per política de l'editorial
      In decentralized network-based environments, resource sharing occurs more frequently as computing becomes more pervasive. Access to shared resources must be protected allowing access only to authorized entities. Delegation ...
    • Problemes Tema 1 (Xarxes Commutades) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 1 (xarxes commutades): introducció a les xarxes telemàtiques (IXT) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Díaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Postigo Boix, Marcos; Serrat Fernández, Juan; Soriano Ibáñez, Miguel (2015)
      Report de recerca
      Accés obert
    • Problemes Tema 2 (MAC i LLC) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Calveras Augé, Anna M.; Casademont Serra, Jordi; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Hesselbach Serra, Xavier; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 3 (LAN i WLAN) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Calveras Augé, Anna M.; Casademont Serra, Jordi; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Hesselbach Serra, Xavier; Martín Escalona, Israel; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi; Martín Faus, Isabel Victoria (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 4 (IP - 1a part) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Calveras Augé, Anna M.; Casademont Serra, Jordi; Paradells Aspas, Josep; Casademont Serra, Jordi; Postigo Boix, Marcos; Martín Faus, Isabel Victoria (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 4 (IP - 2a part) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Calveras Augé, Anna M.; Casademont Serra, Jordi; Paradells Aspas, Josep; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • QoSatAr: a cross-layer architecture for E2E QoS provisioning over DVB-S2 broadband satellite systems 

      Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (2012-10-01)
      Article
      Accés obert
      This article presents QoSatAr, a cross-layer architecture developed to provide end-to-end quality of service (QoS) guarantees for Internet protocol (IP) traffic over the Digital Video Broadcasting-Second generation (DVB-S2) ...
    • RAR: Risk aware revocation mechanism for vehicular networks 

      Hernández Gañán, Carlos; Muñoz Tapia, José Luis; Esparza Martín, Óscar; Mata Diaz, Jorge; Alins Delgado, Juan José; Silva Cárdenas, Carlos; Bartra Gardini, Gumercindo (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Vehicular Ad Hoc Networks (VANETs) require some mechanism to authenticate messages, identify valid vehicles, and remove misbehaving ones. A Public Key Infrastructure (PKI) can provide this functionality using digital ...
    • RDSR-V. Reliable dynamic source routing for video-streaming over mobile ad hoc networks 

      Muñoz Tapia, José Luis; Esparza Martín, Óscar; Aguilar Igartua, Mónica; Carrascal Frias, F. Javier; Forné Muñoz, Jorge (2010-01)
      Article
      Accés restringit per política de l'editorial
      Mobile ad hoc networks (MANETs) are infrastructureless networks formed by wireless mobile devices with limited battery life. In MANETs for civilian applications, the network nodes may not belong to a single authority and ...