Go to the content (press return)

Esparza Martin, Oscar

Total activity: 124
Areas of expertise
Certificate revocation, Handovers in vanet, Network security, P2p security, Transport protocols
Professional category
Tenure-track 2 lecturers
Doctoral courses
Doctor por la UPC
University degree
Ingeniero de Telecomunicaciones
Postgraduated qualification
Redes, Sistemas y Servicios Avanzados de Difusión
Research group
ISG - Information Security Group
Department
Department of Network Engineering
School
Barcelona School of Telecommunications Engineering (ETSETB)
E-mail
oesparzaentel.upc.edu
Contact details
UPC directory Open in new window
Orcid
0000-0002-2593-0162 Open in new window

Scientific and technological production

1 to 50 of 124 results
 
  • Secure Identity Management in Structured Peer-to-Peer (P2P) Networks

     Caubet, J.
    Department of Network Engineering, Universitat Politècnica de Catalunya
    Theses
  • Bridging the Interoperability Gap of the Internet of Things

     Esparza, O.; Muñoz, J.; Soriano, M.; Hernández-Serrano, J.
    Competitive project
  • Simtools: teaching networks with virtual scenarios

     Alins, J.; Muñoz, J.; Mata, J.; Esparza, O.
    Jornadas de Innovación Educativa en Ingeniería Telemática
    p. 399-432
    Presentation's date: 2015-10-16
    Presentation of work at congresses
  • Transmisión de vídeo H.264/AVC con control de tasa adaptativo en el servidor

     Mata, J.; Solorzano, E.; Muñoz, J.; Hernández-Serrano, J.; Alins, J.; Esparza, O.
    Jornadas de Ingenieria Telematica
    Presentation's date: 2015-10-15
    Presentation of work at congresses
  • EPA: An efficient and privacy-aware revocation mechanism for vehicular ad hoc networks  Open access

     Gañán, C.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.
    Pervasive and mobile computing
    Vol. 21, p. 75-91
    DOI: 10.1016/j.pmcj.2014.01.002
    Date of publication: 2015-08-01
    Journal article
    Access to the full text
  • Handoff Management for Infotainment Services over Vehicular Networks

    Universitat Politècnica de Catalunya
    Theses
  • Evaluation of cryptographic capabilities for the Android platform

     Gonzalez, D.; Esparza, O.; Muñoz, J.; Alins, J.; Mata, J.
    Future Networks Systems and Security
    p. 16-30
    DOI: 10.1007/978-3-319-19210-9_2
    Presentation's date: 2015-06-12
    Presentation of work at congresses
  • Multipath TCP architecture for infotainment multimedia applications in vehicular networks

     Reñé , S.; EXPOSITO, E.; Gineste, M.; Alins, J.; Esparza, O.
    IEEE Vehicular Technology Conference
    DOI: 10.1109/VTCSpring.2015.7145942
    Presentation's date: 2015-05-12
    Presentation of work at congresses
  • A model for revocation forecasting in public-key infrastructures  Open access

     Gañán, C.; Mata, J.; Muñoz, J.; Esparza, O.; Alins, J.
    Knowledge and information systems
    Vol. 43, num. 2, p. 311-331
    DOI: 10.1007/s10115-014-0735-1
    Date of publication: 2015-05-01
    Journal article
    Access to the full text
  • RIAPPA: a robust identity assignment protocol for P2P overlays

     Caubet, J.; Esparza, O.; Muñoz, J.; Alins, J.; Mata, J.
    Security and Communication Networks
    Vol. 7, num. 12, p. 2743-2760
    DOI: 10.1002/sec.956
    Date of publication: 2014-12-01
    Journal article
  • Cross-layer packet scheduler for QoS support over digital video broadcasting-second generation broadband satellite systems

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    International journal of communication systems
    Vol. 27, num. 10, p. 2063-2082
    DOI: 10.1002/dac.2456
    Date of publication: 2014-10-01
    Journal article
  • A simple closed-form approximation for the packet loss rate of a TCP connection over wireless links

     Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    IEEE communications letters
    Vol. 18, num. 9, p. 1595-1598
    DOI: 10.1109/LCOMM.2014.2336844
    Date of publication: 2014-09-15
    Journal article
  • Utilizando certificados implícitos para asignar identidades en Overlays P2P

     Caubet, J.; Muñoz, J.; Esparza, O.
    Reunión Española sobre Criptología y Seguridad de la Información
    p. 101-106
    Presentation's date: 2014-09-03
    Presentation of work at congresses
  • Vespa: emulating infotainment applications in vehicular networks

     Reñe, S.; Alins, J.; Mata, J.; Gañán, C.; Muñoz, J.; Esparza, O.
    IEEE pervasive computing
    Vol. 13, num. 3, p. 58-66
    DOI: 10.1109/MPRV.2014.60
    Date of publication: 2014-07-01
    Journal article
  • IEEE communications letters

     Esparza, O.
    Collaboration in journals
  • Security and Communication Networks

     Esparza, O.
    Collaboration in journals
  • PPREM: Privacy Preserving REvocation Mechanism for Vehicular Ad Hoc Networks

     Gañán, C.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.
    Computer standards & interfaces
    Vol. 36, num. 3, p. 513-523
    DOI: 10.1016/j.csi.2013.08.002
    Date of publication: 2014-03-01
    Journal article
  • Certificate revocation list distribution system for the KAD network

     Caubet, J.; Gañán, C.; Esparza, O.; Muñoz, J.; Mata, J.; Alins, J.
    The Computer journal (paper)
    Vol. 57, num. 2, p. 273-280
    DOI: 10.1093/comjnl/bxt037
    Date of publication: 2014-02-01
    Journal article
  • MHT-based mechanism for certificate revocation in VANETs

     Muñoz, J.; Esparza, O.; Gañán, C.; Mata, J.; Alins, J.; Ganchev, I.
    DOI: 10.1007/978-3-319-10834-6
    Date of publication: 2014
    Book chapter
    Image
  • Information security group

     Forne, J.; Fernandez, M.; Pegueroles, J.; Esparza, O.; Muñoz, J.; Hernández-Serrano, J.; Leon, O.; Aguilar, M.; Rebollo-Monedero, D.; Vera-del-Campo, J.; Pallares, E.; Soriano, M.
    Competitive project
  • BECSI: Bandwidth efficient certificate status information distribution mechanism for VANETs

     Hernandez, C.; Muñoz, J.; Esparza, O.; Loo, J.; Mata, J.; Alins, J.
    Mobile information systems
    Vol. 9, num. 4, p. 347-370
    DOI: 10.3233/MIS-130167
    Date of publication: 2013-12-04
    Journal article
  • VSPLIT: a cross-layer architecture for V2I TCP services over 802.11

     Reñe, S.; Esparza, O.; Alins, J.; Mata, J.; Muñoz, J.
    Mobile networks and applications
    Vol. 18, num. 6, p. 831-843
    DOI: 10.1007/s11036-013-0473-8
    Date of publication: 2013-12
    Journal article
  • Performance evaluation of selected transmission control protocol variants over a digital video broadcasting-second generation broadband satellite multimedia system with QoS

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    International journal of communication systems
    Vol. 26, num. 12, p. 1579-1598
    DOI: 10.1002/dac.2333
    Date of publication: 2013-11-07
    Journal article
  • Secure handoffs for V2I communications in 802.11 networks

     Gañán, C.; Reñe, S.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.
    ACM Symposium on Performance Evaluation of Wireless Ad Hoc, Sensor, and Ubiquitous Networks
    p. 49-56
    DOI: 10.1145/2507248.2507274
    Presentation's date: 2013-11-04
    Presentation of work at congresses
  • Nuevo sistema de emisión de CRLs para la red KAD

     Caubet, J.; Gañán, C.; Esparza, O.; Muñoz, J.
    Jornadas de Ingeniería Telemática
    p. 123-130
    Presentation's date: 2013-10
    Presentation of work at congresses
  • COACH: COllaborative certificate stAtus CHecking mechanism for VANETs

     Gañán, C.; Muñoz, J.; Esparza, O.; Mata, J.; Hernández-Serrano, J.; Alins, J.
    Journal of network and computer applications
    Vol. 36, num. 5, p. 1337-1351
    DOI: 10.1016/j.jnca.2012.02.006
    Date of publication: 2013-09
    Journal article
  • Securing identity assignment using implicit certificates in P2P overlays

     Caubet, J.; Esparza, O.; Alins, J.; Mata, J.; Soriano, M.
    International Conference on Trust Management
    p. 151-165
    DOI: 10.1007/978-3-642-38323-6_11
    Presentation's date: 2013-06-03
    Presentation of work at congresses
  • Deploying internet protocol security in satellite networks using transmission control protocol performance enhancing proxies

     Caubet, J.; Muñoz, J.; Alins, J.; Mata, J.; Esparza, O.
    International journal of satellite communications and networking
    Vol. 31, num. 2, p. 51-76
    DOI: 10.1002/sat.1017
    Date of publication: 2013-03-01
    Journal article
  • A modeling of certificate revocation and its application to synthesis of revocation traces

     Gañán, C.; Mata, J.; Muñoz, J.; Hernández-Serrano, J.; Esparza, O.; Alins, J.
    IEEE transactions on information forensics and security
    Vol. 7, num. 6, p. 1673-1686
    DOI: 10.1109/TIFS.2012.2209875
    Date of publication: 2012-12
    Journal article
  • CRL distribution system for KAD network

     Caubet, J.; Gañán, C.; Esparza, O.; Muñoz, J.; Mata, J.; Alins, J.
    FTRA World Convergence Conference
    Presentation's date: 2012-11-22
    Presentation of work at congresses
  • Risk-based decision-making for public key infrastructures using fuzzy logic

     Gañán, C.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.
    International journal of innovative computing information and control
    Vol. 8, num. 11, p. 7925-7942
    Date of publication: 2012-11-01
    Journal article
  • QoSatAr: a cross-layer architecture for E2E QoS provisioning over DVB-S2 broadband satellite systems

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    Eurasip journal on wireless communication and networking
    Vol. 2012, num. 302, p. 1-25
    DOI: 10.1186/1687-1499-2012-302
    Date of publication: 2012-10-01
    Journal article
  • Un esquema de pago seguro mediante multicupones para escenarios multi-comerciante

     Isern, A.; Hinarejos, M.; Ferrer, J.; Palleras-capellà, M.; Gañán, C.; Muñoz, J.; Forne, J.; Esparza, O.
    Reunión Española sobre Criptología y Seguridad de la Información
    Presentation's date: 2012-09-06
    Presentation of work at congresses
  • On the self-similarity nature of the revocation data

     Gañán, C.; Mata, J.; Muñoz, J.; Esparza, O.; Alins, J.
    International Conference on Information Security
    p. 387-400
    DOI: 10.1007/978-3-642-33383-5_24
    Presentation's date: 2012-09
    Presentation of work at congresses
  • DECADE: Distributed Emergent Cooperation through ADaptive Evolution in mobile ad hoc networks

     Mejía, M.; Peña, N.; Muñoz, J.; Esparza, O.; Alzate, M.
    Ad hoc networks
    Vol. 10, num. 7, p. 1379-1398
    DOI: 10.1016/j.adhoc.2012.03.017
    Date of publication: 2012-09
    Journal article
  • Adaptive IP scheduler design to support QoS guarantees over satellite systems

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    Journal of Internet Engineering
    Vol. 5, num. 1, p. 310-317
    Date of publication: 2012-06
    Journal article
  • XPLIT: A cross-layer architecture for TCP services over DVB-S2/ETSI QoS BSM

     Alins, J.; Mata, J.; Muñoz, J.; Rendon, E.; Esparza, O.
    Computer networks
    Vol. 56, num. 1, p. 412-434
    DOI: 10.1016/j.comnet.2011.09.005
    Date of publication: 2012-01-12
    Journal article
  • Analysis of inter-RSU beaconing interference in VANETs

     Hernandez, C.; Loo, J.; Ghosh, A.; Esparza, O.; Reñé , S.; Muñoz, J.
    International Workshop on Multiple Access Communications
    p. 49-59
    DOI: 10.1007/978-3-642-34976-8_5
    Presentation's date: 2012
    Presentation of work at congresses
  • Impact of the revocation service in PKI prices

     Hernandez, C.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.
    International Conference on Information and Communications Security
    p. 22-32
    DOI: 10.1007/978-3-642-34129-8_3
    Presentation's date: 2012
    Presentation of work at congresses
  • Toward revocation data handling efficiency in VANETs

     Gañán, C.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.
    International Workshop on Communication Technologies for Vehicles
    p. 80-90
    DOI: 10.1007/978-3-642-29667-3_7
    Presentation's date: 2012
    Presentation of work at congresses
  • RAR: Risk aware revocation mechanism for vehicular networks

     Gañán, C.; Muñoz, J.; Esparza, O.; Mata, J.; Alins, J.; Silva, C.; Bartra, G.
    IEEE Vehicular Technology Conference
    p. 1-5
    DOI: 10.1109/VETECS.2012.6239941
    Presentation's date: 2012
    Presentation of work at congresses
  • Optimal tag suppression for privacy protection in the semantic Web

     Parra-Arnau, J.; Rebollo-Monedero, D.; Forne, J.; Muñoz, J.; Esparza, O.
    Data and knowledge engineering
    Vol. 81-82, p. 46-66
    DOI: 10.1016/j.datak.2012.07.004
    Date of publication: 2012
    Journal article
  • Arquitectura de transporte segura y robusta para servicios de infotainment en redes vehiculares

     Alins, J.; Muñoz, J.; Mata, J.; Martin, I.V.; Forga, J.; Esparza, O.
    Competitive project
  • An infrastructure for detecting and punishing malicious hosts using mobile agent watermarking  Open access

     Esparza, O.; Muñoz, J.; Tomas, J.; Soriano, M.
    Wireless communications and mobile computing
    Vol. 11, num. 11, p. 1446-1462
    DOI: 10.1002/wcm.941
    Date of publication: 2011-11-01
    Journal article
    Access to the full text
  • Analysis of TCP variants over a QoS DVB-S2 system

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    ACM International Symposium on Performance Evaluation of Wireless Ad Hoc, Sensor, and Ubiquitous Networks
    p. 121-124
    DOI: 10.1145/2069063.2069085
    Presentation's date: 2011-10-01
    Presentation of work at congresses
  • Evaluación de prestaciones de diferentes variantes de TCP en un entorno satelital DVB-S2

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    Jornadas de Ingeniería Telemática1
    p. 190-197
    Presentation's date: 2011-09-20
    Presentation of work at congresses
  • Adaptive packet scheduling for the support of QoS over DVB-S2 satellite systems

     Rendon, E.; Mata, J.; Alins, J.; Muñoz, J.; Esparza, O.
    International Conference on Wired/Wireless Internet Communications
    p. 15-26
    DOI: DOI: 10.1007/978-3-642-21560-5_2
    Presentation's date: 2011-06-01
    Presentation of work at congresses
  • NeuroCast: adaptive multi-source P2P video streaming application for wireless networks

     Gañán, C.; Caubet, J.; Mata, J.; Alins, J.; Esparza, O.
    International Conference on Wired/Wireless Internet Communications
    p. 272-284
    DOI: DOI: 10.1007/978-3-642-21560-5_23
    Presentation's date: 2011-06-01
    Presentation of work at congresses
  • A game theoretic trust model for on-line distributed evolution of cooperation in MANETs

     Mejía, M.; Peña, N.; Muñoz, J.; Esparza, O.; Alzate, M.
    Journal of network and computer applications
    Vol. 1, num. 34, p. 39-51
    DOI: 10.1016/j.jnca.2010.09.007
    Date of publication: 2011-01-13
    Journal article