Ara es mostren els items 34-45 de 45

    • p-probabilistic k-anonymous microaggregation for the anonymization of surveys with uncertain participation 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel; Puiggalí Allepuz, Jordi (2016-12-13)
      Article
      Accés obert
      We develop a probabilistic variant of k-anonymous microaggregation which we term p-probabilistic resorting to a statistical model of respondent participation in order to aggregate quasi-identifiers in such a manner that ...
    • Potential mass surveillance and privacy violations in proximity-based social applications 

      Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (IEEE Press, 2016)
      Comunicació de congrés
      Accés obert
      Proximity-based social applications let users interact with people that are currently close to them, by revealing some information about their preferences and whereabouts. This information is acquired through passive ...
    • Preserving empirical data utility in k-anonymous microaggregation via linear discriminant analysis 

      Rodríguez Hoyos, Ana Fernanda; Rebollo Monedero, David; Estrada Jiménez, José Antonio; Forné Muñoz, Jorge; Urquiza Aguiar, Luis Felipe (Elsevier, 2020-09-01)
      Article
      Accés obert
      Today’s countless benefits of exploiting data come with a hefty price in terms of privacy. -Anonymous microaggregation is a powerful technique devoted to revealing useful demographic information of microgroups of people, ...
    • Privacy protection of user profiles in personalized information systems 

      Parra Arnau, Javier; Forné Muñoz, Jorge; Rebollo Monedero, David (2012)
      Text en actes de congrés
      Accés obert
    • Privacy-preserving enhanced collaborative tagging 

      Parra Arnau, Javier; Perego, Andrea; Ferrari, Elena; Forné Muñoz, Jorge; Rebollo Monedero, David (2014-01-01)
      Article
      Accés restringit per política de l'editorial
      Collaborative tagging is one of the most popular services available online, and it allows end user to loosely classify either online or offline resources based on their feedback, expressed in the form of free-text labels ...
    • Private location-based information retrieval through user collaboration 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Solanas, Agusti; Martínez-Ballesté, Antoni (2009-12-05)
      Article
      Accés restringit per política de l'editorial
      Privacy and security are paramount in the proper deployment of location-based services (LBSs). We present a novel protocol based on user collaboration to privately retrieve location-based information from an LBS provider. ...
    • Private location-based information retrieval through user collaboration 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Solanas, Agusti; Martinez-Balleste, Antoni (2010)
      Article
      Accés obert
      Privacy and security are paramount in the proper deployment of location-based services (LBSs). We present a novel protocol based on user collaboration to privately retrieve location-based information from an LBS provider. ...
    • Query profile obfuscation by means of optimal query exchange between users 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (IEEE Computer Society Publications, 2012-09)
      Article
      Accés restringit per política de l'editorial
      Abstract—We address the problem of query profile obfuscation by means of partial query exchanges between two users, in order for their profiles of interest to appear distorted to the information provider (database, search ...
    • Reconciling privacy and efficient utility management in smart cities 

      Rebollo Monedero, David; Bartoli, Andrea; Hernández Serrano, Juan; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2014-01-01)
      Article
      Accés restringit per política de l'editorial
      A key aspect in the design of smart cities is, undoubtedly, a plan for the efficient management of utilities, enabled by technologies such as those entailing smart metering of the residential consumption of electricity, ...
    • Shall I post this now? Optimized, delay-based privacy protection in social networks 

      Parra Arnau, Javier; Gómez Mármol, Félix; Rebollo Monedero, David; Forné Muñoz, Jorge (2016-11-16)
      Article
      Accés obert
      Despite the several advantages commonly attributed to social networks such as easiness and immediacy to communicate with acquaintances and friends, significant privacy threats provoked by unexperienced or even irresponsible ...
    • Un Criterio de Privacidad Basado en Teoría de la Información para la Generación de Consultas Falsas 

      Rebollo Monedero, David; Parra, Javier; Forné Muñoz, Jorge (2010)
      Text en actes de congrés
      Accés obert
      En este artículo presentamos un criterio de privacidad basado en teoría de la información para la generación de consultas falsas en el ámbito de la recuperación de información privada. Medimos el riesgo de privacidad como ...
    • You never surf alone. Ubiquitous tracking of users' browsing habits 

      Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2016)
      Article
      Accés obert
      In the early age of the internet users enjoyed a large level of anonymity. At the time web pages were just hypertext documents; almost no personalisation of the user experience was offered. The Web today has evolved as a ...