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Ara es mostren els items 21-40 de 95

    • CERVANTES - A certificate validation test-bed 

      Muñoz Tapia, José Luis; Forné Muñoz, Jorge; Esparza Martín, Óscar; Soriano Ibáñez, Miguel (Springer Berlin / Heidelberg, 2004)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Certificate validation is one of the toughest scalability problems of the PKI. The goal of this paper is to introduce a Java platform for certificate revocation called CERVANTES. CERVANTES pretends to be an easy to extend ...

    • CIPSEC-Enhancing Critical Infrastructure Protection with Innovative Security Framework 

      Marín Tordera, Eva; Masip Bruin, Xavier; Forné Muñoz, Jorge (River Publishers, 2019-07-22)
      Capítol de llibre
      Accés restringit per política de l'editorial
      In the recent years, the majority of the world’s Critical Infrastructures (CIs) have evolved to be more flexible, cost efficient and able to offer better services and conditions for business growth. Through this evolution, ...

    • Coherent, automatic address resolution for vehicular ad hoc networks 

      Urquiza Aguiar, Luis; Tripp Barba, Carolina; Rebollo Monedero, David; Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Forné Muñoz, Jorge; Estrada Jiménez, José Antonio (2017-01-01)
      Article
      Accés obert
      The interest in vehicular communications has increased notably. In this paper, the use of the address resolution (AR) procedures is studied for vehicular ad hoc networks (VANETs). We analyse the poor performance of AR ...

    • Computational improvements in parallelized k-anonymous microaggregation of large databases 

      Mezher, Ahmad Mohamad; Garcia Alvarez, Alejandro; Rebollo Monedero, David; Forné Muñoz, Jorge (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The technical contents of this paper fall within the field of statistical disclosure control (SDC), which concerns the postprocessing of the demographic portion of the statistical results of surveys containing sensitive ...

    • ¿Cómo medir la privacidad? 

      Forné Muñoz, Jorge; Rebollo Monedero, David (2009-11)
      Article
      Accés obert
      En el presente estudio revisamos el estado del arte sobre métricas de privacidad en métodos con perturbación para el control estadístico de revelación. Aunque el artículo se enfoca en microagregación de datos, dichos métodos ...

    • Criptografía y seguridad en comunicaciones 

      Forné Muñoz, Jorge; Melus Moreno, José Luis; Soriano Ibáñez, Miguel (Asociación de Técnicos de Informática, 1995-07)
      Article
      Accés obert

    • Design and implementation of a lightweight online certificate validation service 

      Muñoz Tapia, José Luis; Esparza Martín, Óscar; Forné Muñoz, Jorge; Pallarès Segarra, Esteve (2009-07)
      Article
      Accés restringit per política de l'editorial
      A PKI (public key infrastructure) provides for a digital certificate that can identify an individual or an organization. However, the existence of a certificate is a necessary but not sufficient evidence for its validity. ...

    • Digital hyper-transparency: leading e-government against privacy 

      Rodríguez Hoyos, Ana; Estrada Jiménez, José; Urquiza Aguiar, Luis; Parra Arnau, Javier; Forné Muñoz, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Comunicació de congrés
      Accés obert
      For a long time, the Internet and web technologies have supported a more fluid interaction between public institutions and citizens through e-government. With this spirit, several public services are being offered online. ...

    • Does k-anonymous microaggregation affect machine-learned macrotrends? 

      Rodríguez Hoyos, Ana; Estrada Jiménez, José; Rebollo Monedero, David; Parra Arnau, Javier; Forné Muñoz, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2018-05-16)
      Article
      Accés obert
      n the era of big data, the availability of massive amounts of information makes privacy protection more necessary than ever. Among a variety of anonymization mechanisms, microaggregation is a common approach to satisfy the ...

    • Efficient k-anonymous microaggregation of multivariate numerical data via principal component analysis 

      Rebollo-Monedero, David; Mezher, Ahmad Mohamad; Casanova, Xavier; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2019-07-09)
      Article
      Accés obert
      k-Anonymous microaggregation is a widespread technique to address the problem of protecting the privacy of the respondents involved beyond the mere suppression of their identifiers, in applications where preserving the ...

    • Evaluation of a query-obfuscation mechanism for the privacy protection of user profile 

      Estrada, Jose Antonio; Rodríguez, Ana Fernanda; Parra-Arnau, Javier; Forné Muñoz, Jorge (2014-06-30)
      Article
      Accés obert
      Traces related to our identity are left every day while we browse the Internet. Being the user’s information a very valued asset for most of the companies, user activities on Internet are permanently monitored, and the ...

    • From t-closeness-like privacy to postrandomization via information theory 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (2010)
      Article
      Accés restringit per política de l'editorial
      t-Closeness is a privacy model recently defined for data anonymization. A data set is said to satisfy t-closeness if, for each group of records sharing a combination of key attributes, the distance between the distribution ...

    • From t-closeness-like privacy to postrandomization via information theory 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (2009-10-08)
      Article
      Accés obert
      t-Closeness is a privacy model recently defined for data anonymization. A data set is said to satisfy t-closeness if, for each group of records sharing a combination of key attributes, the distance between the distribution ...

    • Game-theoretical design of an adaptive distributed dissemination protocol for VANETs 

      Iza Paredes, Cristhian; Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Forné Muñoz, Jorge (Multidisciplinary Digital Publishing Institute (MDPI), 2018-01-01)
      Article
      Accés obert
      Road safety applications envisaged for Vehicular Ad Hoc Networks (VANETs) depend largely on the dissemination of warning messages to deliver information to concerned vehicles. The intended applications, as well as some ...

    • Generación sintética de trayectorias mediante aprendizaje profundo con garantías de privacidad diferencial 

      Rubio Jornet, Víctor; Parra Arnau, Javier; Forné Muñoz, Jorge (Jornadas de Ingeniería Telemática (JITEL), 2023)
      Comunicació de congrés
      Accés obert
      La generación sintética de trayectorias es cru- cial para poder realizar estudios y análisis en diferentes campos, como la movilidad urbana, los protocolos de redes móviles, la epidemiología computacional o la simulación ...

    • Genetic algorithms for designing network security protocols 

      Zarza, Luis; Forné Muñoz, Jorge; Pegueroles Vallés, Josep R.; Soriano Ibáñez, Miguel (World Scientífic, 2010)
      Capítol de llibre
      Accés restringit per política de l'editorial
      The design of cryptographic and security protocols for new scenarios and applications can be computationally expensive. Examples of these can be sensor or mobile ad-hoc networks where thousands of nodes can be involved. ...

    • Hierarchical categorisation of tags for delicious 

      Parra Arnau, Javier; Perego, Andrea; Ferrari, Elena; Forné Muñoz, Jorge; Rebollo Monedero, David (2012)
      Altres
      Accés obert
      In the scenario of social bookmarking, a user browsing the Web bookmarks web pages and assigns free-text labels (i.e., tags) to them according to their personal preferences. In this technical report, we approach one of ...

    • Hierarchical categorisation of web tags for Delicious 

      Parra Arnau, Javier; Perego, Andrea; Ferrari, Elena; Forné Muñoz, Jorge; Rebollo Monedero, David (2011-11-11)
      Report de recerca
      Accés obert
      In the scenario of social bookmarking, a user browsing the Web bookmarks web pages and assigns free-text labels (i.e., tags) to them according to their personal preferences. The benefits of social tagging are clear – tags ...

    • How do we measure privacy? 

      Rebollo Monedero, David; Forné Muñoz, Jorge (2010)
      Article
      Accés obert
      We survey the state of the art of privacy in perturbative methods for statistical disclosure control. While the focus is on data microaggregation, these methods also address a wide variety of alternative applications such ...

    • Incremental k-Anonymous microaggregation in large-scale electronic surveys with optimized scheduling 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel; Hernández Baigorri, César (Institute of Electrical and Electronics Engineers (IEEE), 2018-10-15)
      Article
      Accés obert
      Improvements in technology have led to enormous volumes of detailed personal information made available for any number of statistical studies. This has stimulated the need for anonymization techniques striving to attain a ...