Exploració per autor "Parra Arnau, Javier"
Ara es mostren els items 23-42 de 48
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La publicación de trayectorias: un estudio sobre la protección de la privacidad
Guerra Balboa, Patricia; Miranda Pascual, Àlex; Parra Arnau, Javier; Forné Muñoz, Jorge; Strufe, Thorsten (Universidad de Cantabria, 2022)
Text en actes de congrés
Accés obertEl analisis de las trayectorias encierra numerosas ´ promesas, desde mejoras en la gestion del tr ´ afico hasta recomen- ´ daciones de ruta, o incluso en el desarrollo de infraestructuras. Sin embargo, conocer los lugares ... -
Measuring online tracking and privacy risks on Ecuadorian websites
Estrada Jiménez, José Antonio; Rodríguez Hoyos, Ana Fernanda; Parra Arnau, Javier; Forné Muñoz, Jorge (2019)
Comunicació de congrés
Accés obertOnline tracking has become a great enabler of massive surveillance so it is now a critical vector for threatening the privacy of users. Despite the benefits of online tracking for personalized advertising, the complexity ... -
Measuring the privacy of user profiles in personalized information systems
Parra Arnau, Javier; Rebollo Monedero, David; Forné Muñoz, Jorge (Elsevier, 2014-04-01)
Article
Accés restringit per política de l'editorialPersonalized information systems are information-filtering systems that endeavor to tailor information-exchange functionality to the specific interests of their users. The ability of these systems to profile users is, on ... -
Mecanismo para evitar ataques por confabulación basados en code passing
Jáimez Moruno, Marc; Esparza Martín, Óscar; Hernández Gañán, Carlos; Parra Arnau, Javier (2009)
Text en actes de congrés
Accés restringit per política de l'editorialLos agentes móviles son entidades software formadas por código, datos, itinerario y estado, que pueden migrar de host en host autónomamente ejecutando su código. A pesar de sus ventajas, los aspectos de seguridad restringen ... -
Medición de la privacidad de perfiles de usuario mediante un add-on de navegador
Estrada, Jose; Rodríguez, Ana; Parra Arnau, Javier; Forné Muñoz, Jorge; Rebollo Monedero, David (2013)
Comunicació de congrés
Accés restringit per política de l'editorialActualmente, la monitorización de los usuarios en Internet es permanente, y la información obtenida en este proceso es de enorme interés para grandes compañías de publicidad e incluso gobiernos. Además, la gran cantidad ... -
MOBILYTICS project
Parra Arnau, Javier (2023-05-11)
Comunicació de congrés
Accés obert -
MyAdChoices: bringing transparency and control to online advertising
Parra Arnau, Javier; Achara, Jagdish Prasad; Castelluccia, Claude (2017-03)
Article
Accés obertThe intrusiveness and the increasing invasiveness of online advertising have, in the last few years, raised serious concerns regarding user privacy and Web usability. As a reaction to these concerns, we have witnessed the ... -
Nuevo criterio para la estimación de información de estado de certificados en MANET
Muñoz Tapia, José Luis; Parra Arnau, Javier; Hernández Gañán, Carlos; Jáimez Moruno, Marc (Universidad Politécnica de Cartagena, 2009)
Text en actes de congrés
Accés restringit per política de l'editorialIn general, certificate status validation is a critical operation but it is particularly complex in Mobile Ad-hoc Networks (MANETs). MANET users require solutions to manage both the lack of fixed infrastructure inside ... -
Nuevo criterio para la estimación de información de estado de certificados en MANET
Parra Arnau, Javier (Universitat Politècnica de Catalunya, 2009)
Projecte Final de Màster Oficial
Accés obertEn general, la validación del estado de certificados es una operación crítica, que adquiere una mayor complejidad en las redes móviles ad-hoc (Mobile Ad-hoc Networks, MANETs). Los usuarios de las redes MANET precisan ... -
On the cost-effectiveness of mass surveillance
Parra Arnau, Javier; Castelluccia, Claude (Institute of Electrical and Electronics Engineers (IEEE), 2018-08)
Article
Accés obertIn recent times, we have witnessed an increasing concern by governments and intelligence agencies to deploy mass-surveillance systems that help them fight terrorism. Although a government may be perfectly legitimate to do ... -
On the measurement of privacy as an attacker's estimation error
Rebollo Monedero, David; Parra Arnau, Javier; Diaz, Claudia; Forné Muñoz, Jorge (2012)
Article
Accés obertA wide variety of privacy metrics have been proposed in the literature to evaluate the level of protection offered by privacy enhancing-technologies. Most of these metrics are specific to concrete systems and adversarial ... -
On the privacy–utility trade-off in differentially private hierarchical text classification
Wunderlich, Dominik; Bernau, Daniel; Aldà, Francesco; Parra Arnau, Javier; Strufe, Thorsten (Multidisciplinary Digital Publishing Institute, 2022-11-04)
Article
Accés obertHierarchical text classification consists of classifying text documents into a hierarchy of classes and sub-classes. Although Artificial Neural Networks have proved useful to perform this task, unfortunately, they can leak ... -
On the regulation of personal data distribution in online advertising platforms
Estrada Jiménez, José Antonio; Parra Arnau, Javier; Rodríguez Hoyos, Ana Fernanda; Forné Muñoz, Jorge (Elsevier, 2019-03)
Article
Accés obertOnline tracking is the key enabling technology of modern online advertising. In the recently established model of real-time bidding (RTB), the web pages tracked by ad platforms are shared with advertising agencies (also ... -
Online advertising: analysis of privacy threats and protection approaches
Estrada, José; Parra Arnau, Javier; Rodríguez Hoyos, Ana Fernanda; Forné Muñoz, Jorge (2016-12-27)
Article
Accés obertOnline advertising, the pillar of the “free” content on the Web, has revolutionized the marketing business in recent years by creating a myriad of new opportunities for advertisers to reach potential customers. The current ... -
Optimized, direct sale of privacy in personal data marketplaces
Parra Arnau, Javier (2018-01)
Article
Accés obertVery recently, we are witnessing the emergence of a number of start-ups that enables individuals to sell their private data directly to brokers and businesses. While this new paradigm may shift the balance of power between ... -
Optimizing the design parameters of threshold pool mixes for anonymity and delay
Rebollo Monedero, David; Parra Arnau, Javier; Forné Muñoz, Jorge; Díaz Martínez, María Claudia (2014-07-04)
Article
Accés restringit per política de l'editorialThe provision of content confidentiality via message encryption is by no means sufficient when facing the significant privacy risks present in online communications. Indeed, the privacy literature abounds with examples of ... -
Pay-per-tracking: a collaborative masking model for web browsing
Parra Arnau, Javier (2017-04)
Article
Accés obertWeb tracking is the key enabling technology of modern online advertising and, at the same time, the source of serious privacy concerns. In recent years, we have witnessed the emergence of a variety of technologies whose ... -
PKIX Certificate Status in Hybrid MANETs
Muñoz Tapia, José Luis; Esparza Martín, Óscar; Hernández Gañán, Carlos; Parra Arnau, Javier (Springer Berlin / Heidelberg, 2009)
Text en actes de congrés
Accés obertCertificate 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 protection of user profiles in personalized information systems
Parra Arnau, Javier (Universitat Politècnica de Catalunya, 2013-12-02)
Tesi
Accés obertIn 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)
Text en actes de congrés
Accés obert