Now showing items 21-25 of 25

  • PKIX Certificate Status in Hybrid MANETs 

    Muñoz Tapia, José Luis; Esparza Martín, Óscar; Hernández Gañán, Carlos; Parra Arnau, Javier (Springer Berlin / Heidelberg, 2009)
    Conference report
    Open Access
    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 ...
  • Privacy-preserving enhanced collaborative tagging 

    Parra Arnau, Javier; Perego, Andrea; Ferrari, Elena; Forné Muñoz, Jorge; Rebollo Monedero, David (2014-01-01)
    Article
    Restricted access - publisher's policy
    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 ...
  • Privacy protection of user profiles in personalized information systems 

    Parra Arnau, Javier (Universitat Politècnica de Catalunya, 2013-12-02)
    Doctoral thesis
    Open Access
    In recent times we are witnessing the emergence of a wide variety of information systems that tailor the information-exchange functionality to meet the specific interests of their users. Most of these personalized information ...
  • Privacy protection of user profiles in personalized information systems 

    Parra Arnau, Javier; Forné Muñoz, Jorge; Rebollo Monedero, David (2012)
    Conference report
    Open Access
  • 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
    Open Access
    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 ...