Exploració per autor "Castell Uroz, Ismael"Més informació

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    • A first look into Alexa’s interaction security 

      Castell Uroz, Ismael; Marrugat Plaza, Xavier; Solé Pareta, Josep; Barlet Ros, Pere (Association for Computing Machinery (ACM), 2019)
      Text en actes de congrés
      Accés obert
      With a rapidly increasing market of millions of devices, the intelligent virtual assistants (IVA) have become a new vector available to exploit security breaches. In this work we approach the third revision of the Amazon ...

    • Amazon Alexa traffic traces 

      Barceló Armada, Rubén; Castell Uroz, Ismael; Barlet Ros, Pere (2022-03)
      Article
      Accés obert
      The number of devices that make up the Internet of Things (IoT) has been increasing every year, including smart speakers such as Amazon Echo devices. These devices have become very popular around the world where users with ...

    • ASTrack: Automatic detection and removal of web tracking code with minimal functionality loss 

      Castell Uroz, Ismael; Fukuda, Kensuke; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Recent advances in web technologies make it more difficult than ever to detect and block web tracking systems. In this work, we propose ASTrack, a novel approach to web tracking detection and removal. ASTrack uses an ...

    • Demystifying content-blockers: A large-scale study of actual performance gains 

      Castell Uroz, Ismael; Solé Pareta, Josep; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      With the evolution of the online advertisement and tracking ecosystem, content-filtering has become the reference tool for improving the security, privacy and browsing experience when surfing the Internet. It is also ...

    • Demystifying content-blockers: Measuring their impact on performance and quality of experience 

      Castell Uroz, Ismael; Sánz García, Rubén; Solé Pareta, Josep; Barlet Ros, Pere (2022-09)
      Article
      Accés obert
      With the evolution of the online advertisement and tracking ecosystem, content-blockers have become the reference tool for improving the security, privacy and browsing experience when surfing the Internet. It is also ...

    • Detecting and analyzing mouse tracking in the wild 

      Urpí Bricollé, Marcel; Castell Uroz, Ismael; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Nowadays, most websites collect personal information about their users in order to identify them and personalize their services. Among the tools used to that end, fingerprinting is one of the most advanced and precise ...

    • Early detection of new web tracking methods across 1.5 million sites 

      Castell Uroz, Ismael; Sánchez de Mingo, Óscar; Barlet Ros, Pere (Elsevier, 2023-10-01)
      Article
      Accés restringit per política de l'editorial
      Current web tracking practices pose a constant threat to the privacy of Internet users. As a result, the research community has recently proposed different tools to combat well-known tracking methods. However, the early ...

    • ePrivo.eu: An online service for automatic web tracking discovery 

      Castell Uroz, Ismael; Douha Prieto, Ismael; Basart Dotras, Meritxell; Mesegué Molina, Pol; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Article
      Accés obert
      Given the pervasiveness of web tracking practices on the Internet, many countries are developing and enforcing new privacy regulations to ensure the rights of their citizens. However, discovering websites that do not comply ...

    • Network measurements for web tracking analysis and detection: A tutorial 

      Castell Uroz, Ismael; Solé Pareta, Josep; Barlet Ros, Pere (2020-12)
      Article
      Accés obert
      Digital society has developed to a point where it is nearly impossible for a user to know what it is happening in the background when using the Internet. To understand it, it is necessary to perform network measurements ...

    • TrackSign-labeled web tracking dataset 

      Castell Uroz, Ismael; Barlet Ros, Pere (2023-05)
      Article
      Accés obert
      Recent studies show that more than 95% of the websites available on the Internet contain at least one of the so-called web tracking systems. These systems are specialized in identifying their users by means of a plethora ...

    • TrackSign: guided Web tracking discovery 

      Castell Uroz, Ismael; Solé Pareta, Josep; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      Current web tracking practices pose a constant threat to the privacy of Internet users. As a result, the research community has recently proposed different tools to combat well-known tracking methods. However, the early ...

    • URL-based web tracking detection using deep learning 

      Castell Uroz, Ismael; Poissonnier, Theo; Manneback, Pierre; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      The pervasiveness of online web tracking poses a constant threat to the privacy of Internet users. Millions of users currently employ content-blockers in their web browsers to block tracking resources in real time. Although ...