Secure and Private Incentive-Based Advertisement Dissemination in Mobile Ad Hoc Networks. - Alexandre Viejo; Francesc Sebé; Josep Domingo-Ferrer (IWSEC, 2007)

An Incentive-Based System for Information Providers over Peer-to-Peer Mobile Ad-Hoc Networks. - Jordi Castellà-Roca; Vanesa Daza; Josep Domingo-Ferrer; Jesús A. Manjón; Francesc Sebé; Alexandre Viejo (MDAI, 2007)

Secure many-to-one symbol transmission for implementation on smart cards. - Francesc Sebé; Alexandre Viejo; Josep Domingo-Ferrer (Comput. Networks, 2007)

Privacy homomorphisms for social networks with private relationships. - Josep Domingo-Ferrer; Alexandre Viejo; Francesc Sebé; Úrsula González-Nicolás (Comput. Networks, 2008)

Secure and scalable many-to-one symbol transmission for sensor networks. - Alexandre Viejo; Francesc Sebé; Josep Domingo-Ferrer (Comput. Commun., 2008)

Security and privacy issues in some special-puropse networks. - Alexandre Viejo (2008)

Aggregation of Trustworthy Announcement Messages in Vehicular Ad Hoc Networks. - Alexandre Viejo; Francesc Sebé; Josep Domingo-Ferrer (VTC Spring, 2009)

Preserving user's privacy in web search engines. - Jordi Castellà-Roca; Alexandre Viejo; Jordi Herrera-Joancomartí (Comput. Commun., 2009)

Secure Many-to-One Communications in Wireless Sensor Networks. - Alexandre Viejo; Josep Domingo-Ferrer; Francesc Sebé; Jordi Castellà-Roca (Sensors, 2009)

Trustworthy Privacy-Preserving Car-Generated Announcements in Vehicular Ad Hoc Networks. - Vanesa Daza; Josep Domingo-Ferrer; Francesc Sebé; Alexandre Viejo (IEEE Trans. Veh. Technol., 2009)

Secure and Scalable RFID Authentication Protocol. - Albert Fernàndez-Mir; Jordi Castellà-Roca; Alexandre Viejo (DPM/SETOP, 2010)

Using social networks to distort users' profiles generated by web search engines. - Alexandre Viejo; Jordi Castellà-Roca (Comput. Networks, 2010)

Improving Query Delay in Private Web Search. - Cristina Romero-Tris; Alexandre Viejo; Jordi Castellà-Roca (3PGCIC, 2011)

Multi-party Private Web Search with Untrusted Partners. - Cristina Romero-Tris; Jordi Castellà-Roca; Alexandre Viejo (SecureComm, 2011)

Location privacy and resilience in wireless sensor networks querying. - Roberto Di Pietro; Alexandre Viejo (Comput. Commun., 2011)

Exploiting social networks to provide privacy in personalized web search. - Arnau Erola; Jordi Castellà-Roca; Alexandre Viejo; Josep Maria Mateo-Sanz (J. Syst. Softw., 2011)

Detecting Sensitive Information from Textual Documents: An Information-Theoretic Approach. - David Sánchez 001; Montserrat Batet; Alexandre Viejo (MDAI, 2012)

Using Profiling Techniques to Protect the User's Privacy in Twitter. - Alexandre Viejo; David Sánchez 001; Jordi Castellà-Roca (MDAI, 2012)

Single-party private web search. - Alexandre Viejo; Jordi Castellà-Roca; Oriol Bernado; Josep Maria Mateo-Sanz (PST, 2012)

Study on poll-site voting and verification systems. - Roger Jardí-Cedó; Jordi Pujol Ahulló; Jordi Castellà-Roca; Alexandre Viejo (Comput. Secur., 2012)

Asymmetric homomorphisms for secure aggregation in heterogeneous scenarios. - Alexandre Viejo; Qianhong Wu; Josep Domingo-Ferrer (Inf. Fusion, 2012)

Preventing automatic user profiling in Web 2.0 applications. - Alexandre Viejo; David Sánchez 001; Jordi Castellà-Roca (Knowl. Based Syst., 2012)

Detecting Term Relationships to Improve Textual Document Sanitization. - David Sánchez 001; Montserrat Batet; Alexandre Viejo (PACIS, 2013)

Providing useful and private Web search by means of social network profiling. - Alexandre Viejo; David Sánchez 001 (PST, 2013)

Preserving the User's Privacy in Social Networking Sites. - Alexandre Viejo; Jordi Castellà-Roca; Guillem Rufián (TrustBus, 2013)

Minimizing the disclosure risk of semantic correlations in document sanitization. - David Sánchez 001; Montserrat Batet; Alexandre Viejo (Inf. Sci., 2013)

Knowledge-based scheme to create privacy-preserving but semantically-related queries for web search engines. - David Sánchez 001; Jordi Castellà-Roca; Alexandre Viejo (Inf. Sci., 2013)

Automatic General-Purpose Sanitization of Textual Documents. - David Sánchez 001; Montserrat Batet; Alexandre Viejo (IEEE Trans. Inf. Forensics Secur., 2013)

Privacy-Preserving Electronic Toll System with Dynamic Pricing for Low Emission Zones. - Roger Jardí-Cedó; Jordi Castellà-Roca; Alexandre Viejo (DPM/SETOP/QASA, 2014)

Electronic Road Pricing System for Low Emission Zones to Preserve Driver Privacy. - Roger Jardí-Cedó; Macià Mut Puigserver; Magdalena Payeras-Capellà; Jordi Castellà-Roca; Alexandre Viejo (MDAI, 2014)

Distributed system for private web search with untrusted partners. - Cristina Romero-Tris; Jordi Castellà-Roca; Alexandre Viejo (Comput. Networks, 2014)

Utility-preserving sanitization of semantically correlated terms in textual documents. - David Sánchez 001; Montserrat Batet; Alexandre Viejo (Inf. Sci., 2014)

Profiling social networks to provide useful and privacy-preserving web search. - Alexandre Viejo; David Sánchez 001 (J. Assoc. Inf. Sci. Technol., 2014)

Utility-preserving privacy protection of textual healthcare documents. - David Sánchez 001; Montserrat Batet; Alexandre Viejo (J. Biomed. Informatics, 2014)

Privacy Risk Assessment of Textual Publications in Social Networks. - David Sánchez 001; Alexandre Viejo (ICAART (1), 2015)

Ontology-Based Delegation of Access Control: An Enhancement to the XACML Delegation Profile. - Malik Imran Daud; David Sánchez 001; Alexandre Viejo (TrustBus, 2015)

Design of a P2P network that protects users' privacy in front of Web Search Engines. - Cristina Romero-Tris; Damià Castellà Martínez; Alexandre Viejo; Jordi Castellà-Roca; Francesc Solsona; Josep Maria Mateo-Sanz (Comput. Commun., 2015)

Efficient group signatures for privacy-preserving vehicular networks. - Lukas Malina; Arnau Vives-Guasch; Jordi Castellà-Roca; Alexandre Viejo; Jan Hajny (Telecommun. Syst., 2015)

Multi-party Methods for Privacy-Preserving Web Search: Survey and Contributions. - Cristina Romero-Tris; Alexandre Viejo; Jordi Castellà-Roca (Advanced Research in Data Privacy, 2015)

Ontology-based Access Control Management: Two Use Cases. - Malik Imran Daud; David Sánchez 001; Alexandre Viejo (ICAART (1), 2016)

Privacy-preserving Electronic Road Pricing System for Multifare Low Emission Zones. - Roger Jardí-Cedó; Macià Mut Puigserver; Jordi Castellà-Roca; Magdalena Payeras-Capellà; Alexandre Viejo (SIN, 2016)

Building Privacy-Preserving Search Engine Query Logs for Data Monetization. - Julio Bondia-Barcelo; Jordi Castellà-Roca; Alexandre Viejo (UIC/ATC/ScalCom/CBDCom/IoP/SmartWorld, 2016)

Privacy-driven access control in social networks by means of automatic semantic annotation. - Malik Imran Daud; David Sánchez 001; Alexandre Viejo (Comput. Commun., 2016)

Working at the web search engine side to generate privacy-preserving user profiles. - David Pàmies-Estrems; Jordi Castellà-Roca; Alexandre Viejo (Expert Syst. Appl., 2016)

Enforcing transparent access to private content in social networks by means of automatic sanitization. - Alexandre Viejo; David Sánchez 001 (Expert Syst. Appl., 2016)

Privacy-preserving electronic road pricing system for low emission zones with dynamic pricing. - Roger Jardí-Cedó; Jordi Castellà-Roca; Alexandre Viejo (Secur. Commun. Networks, 2016)

Using Searchable Encryption for Privacy-Aware Orchestrated Web Service Composition. - Imen Khabou; Mohsen Rouached; Alexandre Viejo; David Sánchez 001 (CIS, 2017)

Secure and Anonymous Vehicle Access Control System to Traffic-Restricted Urban Areas. - Jordi Castellà-Roca; Macià Mut Puigserver; Magdalena Payeras-Capellà; Alexandre Viejo; Carles Angles-Tafalla (ICCCN, 2017)

Personalized privacy in open data sharing scenarios. - David Sánchez 001; Alexandre Viejo (Online Inf. Rev., 2017)

Key Management System for Private Car-Sharing Scenarios. - Ana C. Hernandez; Jordi Castellà-Roca; Alexandre Viejo (VTC Fall, 2018)

Secure and privacy-preserving lightweight access control system for low emission zones. - Carles Angles-Tafalla; Jordi Castellà-Roca; Macià Mut Puigserver; María Magdalena Payeras Capellà; Alexandre Viejo (Comput. Networks, 2018)

Privacy-preserving and advertising-friendly web surfing. - David Sánchez 001; Alexandre Viejo (Comput. Commun., 2018)

Time-based low emission zones preserving drivers' privacy. - Roger Jardí-Cedó; Macià Mut Puigserver; María Magdalena Payeras Capellà; Jordi Castellà-Roca; Alexandre Viejo (Future Gener. Comput. Syst., 2018)

Privacy-Preserving Orchestrated Web Service Composition with Untrusted Brokers. - Imen Khabou; Mohsen Rouached; Alexandre Viejo; David Sánchez 001 (Int. J. Inf. Technol. Web Eng., 2018)

A semantic-preserving differentially private method for releasing query logs. - David Sánchez 001; Montserrat Batet; Alexandre Viejo; Mercedes Rodriguez-Garcia; Jordi Castellà-Roca (Inf. Sci., 2018)

Decentralized Privacy-preserving Access for Low Emission Zones. - Carles Angles-Tafalla; Sara Ricci; Petr Dzurenda; Jan Hajny; Jordi Castellà-Roca; Alexandre Viejo (ICETE (2), 2019)

Secure and privacy-preserving orchestration and delivery of fog-enabled IoT services. - Alexandre Viejo; David Sánchez 001 (Ad Hoc Networks, 2019)

Secure monitoring in IoT-based services via fog orchestration. - Alexandre Viejo; David Sánchez 001 (Future Gener. Comput. Syst., 2020)

Lightweight Blockchain-based Platform for GDPR-Compliant Personal Data Management. - Cristòfol Daudén-Esmel; Jordi Castellà-Roca; Alexandre Viejo; Josep Domingo-Ferrer (CSP, 2021)

Privacy protection of user profiles in online search via semantic randomization. - Mercedes Rodriguez-Garcia; Montserrat Batet; David Sánchez 001; Alexandre Viejo (Knowl. Inf. Syst., 2021)

Smart Contracts for a Secure and Privacy-Preserving Smart Grid. - Joan Ferré-Queralt; Jordi Castellà-Roca; Alexandre Viejo (CRiSIS, 2023)

PrivacySmart: Automatic and Transparent Management of Privacy Policies. - Cristòfol Daudén-Esmel; Jordi Castellà-Roca; Alexandre Viejo; Eduard Josep Bel-Ribes (ESORICS Workshops (1), 2023)

Security and Privacy in a Blockchain-Powered Access Control System for Low Emission Zones. - Carles Angles-Tafalla; Alexandre Viejo; Jordi Castellà-Roca; Macià Mut Puigserver; Magdalena Payeras-Capellà (IEEE Trans. Intell. Transp. Syst., 2023)

Blockchain-based access control system for efficient and GDPR-compliant personal data management. - Cristòfol Daudén-Esmel; Jordi Castellà-Roca; Alexandre Viejo (Comput. Commun., 2024)

Blockchain-Enhanced User Consent for GDPR-Compliant Real-Time Bidding. - Cristòfol Daudén-Esmel; Jordi Castellà-Roca; Alexandre Viejo; Vicenç Torra (DBSec, 2025)