Now showing items 1-20 of 23

    • A reputation-based scheme for announcement messages in vehicular networks 

      Santos Amandi, Jaime (Universitat Politècnica de Catalunya, 2011-09-08)
      Master thesis
      Open Access
      English: Vehicular Ad-Hoc Networks (VANETs) are shaping up as the next step to provide information and safety services to vehicles. These networks are characterized for being variable in terms of connectivity and delay due ...
    • A Transparent, Reputation-Based Architecture for Semantic Web Annotation 

      Subirats Maté, Laia (Universitat Politècnica de Catalunya, 2009-07-29)
      Master thesis
      Open Access
      New forms of conceiving the web such as web 2.0 and the semantic web have emerged for numerous purposes ranging from professional activities to leisure. The semantic web is based on associating concepts with web pages, ...
    • Anonymising personal data extracted from social networks 

      Duffett van der Spuy, Carlo Craig (Universitat Politècnica de Catalunya, 2019-01)
      Bachelor thesis
      Open Access
      With the activation of the latest GDPR legislation, companies are restricted in the use of the user data which has been collected. This data was able to be process in many ways without the user?s permission, but now the ...
    • Computational methods for large-scale microdata anonymization 

      Casanova Colomé, Xavier (Universitat Politècnica de Catalunya, 2015-07)
      Bachelor thesis
      Open Access
      Abstract— Statistical disclosure control (SDC) concerns safeguarding the privacy of people and/or companies whose confidential information is released as large datasets. This data is used in statistical studies, and thus, ...
    • Contribución a la validación de certificados en arquitecturas de autenticación y autorización 

      Satizábal Echevarria, Isabel Cristina (Universitat Politècnica de Catalunya, 2007-03-09)
      Doctoral thesis
      Open Access
      Authentication and authorisation architectures based on certificates have not been widely accepted due to their cost, inflexibility and difficult management.<br/>The complexity of the Public Key Infrastructure (PKI) is ...
    • Contribution to privacy-enhancing tecnologies for machine learning applications 

      Rodríguez Hoyos, Ana Fernanda (Universitat Politècnica de Catalunya, 2020-10-21)
      Doctoral thesis
      Open Access
      For some time now, big data applications have been enabling revolutionary innovation in every aspect of our daily life by taking advantage of lots of data generated from the interactions of users with technology. Supported ...
    • Design and implementation of a cryptosystem aimed to share sensible files 

      Durante, Nicola Gregorio (Universitat Politècnica de Catalunya, 2020-02)
      Master thesis
      60 months embargo
      Since the development of telecommunication systems the secure transmission of sensible information has been one of the primary goals. Data confidentiality and data integrity are crucial when dealing with sensible information ...
    • Design of a privacy-aware routing protocol for vehicular ad hoc networks 

      Daunou, Adrien (Universitat Politècnica de Catalunya, 2012-02-17)
      Master thesis
      Open Access
      English: the continued growth of the vehicular fleet has opened new business opportunities and new needs of road safety. The constant mobility of individuals and the necessity of staying connected makes studying the ...
    • Desing and Evaluation of Certificate Revocation Systems 

      Muñoz Tapia, José Luis (Universitat Politècnica de Catalunya, 2003-11-26)
      Doctoral thesis
      Open Access
      Este trabajo presenta tanto el estado del arte como un análisis de los principales sistemas de revocación de certificados digitales. El hecho de comprender bien el mecanismo de revocación de un certificado es importante ...
    • Development and evaluation of a semi-automatic anonymization tool for textual data 

      Brull Corretger, Hèlia (Universitat Politècnica de Catalunya, 2019-07-10)
      Bachelor thesis
      Open Access
      Despite its undeniable advantages, the exponential growth of data analytic capabilities implies a significant increase in the risk of personal privacy loss and re-identification of the individuals appearing in databases. ...
    • Development of a sanitization tool to share securely private data for critical-infrastructure protection 

      Aumatell Salom, Guillermo (Universitat Politècnica de Catalunya, 2019-02)
      Bachelor thesis
      Open Access
      The project arose thanks to the participation of the Universitat Politècnica de Catalunya in the European project H2020, called CIPSEC. Its collaboration consists on the creation of a tool able to anonymize data picked up ...
    • Estudio e implantación de la aplicación para la gestión de sistemas informáticos System Center Configuration Manager 2012 en un entorno corporativo 

      Lusarreta Gómez, Marta (Universitat Politècnica de Catalunya, 2012-12-12)
      Master thesis
      Restricted access - author's decision
      [ANGLÈS] This project arose from the need of the company NexTReT of the implementation of a computer equipment unified management tool.
    • Evaluation of the privacy sisk for online search and social tagging systems 

      Rodríguez Hoyos, Ana Fernanda; Estrada Jiménez, José Antonio (Universitat Politècnica de Catalunya, 2013-07-11)
      Master thesis
      Open Access
      [ANGLÈS] The lack of privacy is nowadays a serious security issue for users on the Internet, since personalized information systems are in fact collecting an incredible amount of information, to the point where it appears ...
    • Implantació d'un Pla Director de seguretat a una empresa real 

      Riba del Amo, Oriol (Universitat Politècnica de Catalunya, 2017-01)
      Bachelor thesis
      Restricted access - author's decision
      This work comprises the necessary steps of IT Security Plan development. Currently, the vast majority of organizations are aware of the increased risk of ciberatacs, both internal and external, increasingly sophisticated ...
    • Implementation of a Firefox extension for measuring the user privacy risk in web search 

      Estrada Jiménez, José Antonio; Rodríguez Hoyos, Ana Fernanda (Universitat Politècnica de Catalunya, 2013-07-11)
      Master thesis
      Open Access
      [ANGLÈS] At the present time, user activities on Internet are permanently monitored, and the information obtained from this process is pretty useful for big advertising companies and especially for governments. The user ...
    • Incremental k-anonymous microaggregation of large-scale datasets 

      Hernández Baigorri, César (Universitat Politècnica de Catalunya, 2016-06-17)
      Master thesis (pre-Bologna period)
      Open Access
       Every one of us is constantly releasing data about our interests, preferences or affiliations in a conscious or unconscious way. Improvements on the technological field have led to an enormous volume of data on each ...
    • Information Retrieval and Evaluation of the Privacy Risk on Twitter 

      Kapi, Christina (Universitat Politècnica de Catalunya / Panepistēmio Peiraiōs, 2013-12-19)
      Master thesis
      Open Access
      In recent times, a growing number of information retrieval applications are disposable, aiming to trace users’ online behavior and activities. One of the most popular social networks, which can be considered as a valuable ...
    • Privacy in online advertising platforms 

      Estrada Jiménez, José Antonio (Universitat Politècnica de Catalunya, 2020-10-02)
      Doctoral thesis
      Open Access
      Online advertising is consistently considered as the pillar of the "free• content on the Web since it is commonly the funding source of websites. Furthermore, the option of delivering personalizad ads has tumed advertising ...
    • 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 ...
    • Proceedings of the 2012 Barcelona Forum on Ph.D. Research in Communication and Information Technologies: October 15th, 2012: Universitat Politècnica de Catalunya, Barcelona, Spain 

      Aragonès Cervera, Xavier; Rodríguez Gómez, Alejandro Antonio; Masip Bruin, Xavier; Forné Muñoz, Jorge; Balcázar Navarro, José Luis (Edicions UPC, 2012-10-15)
      Book
      Open Access