2026
Conference
To Appear
A Privacy-Preserving Architecture for Secure Appliance-Level Demand Response in Virtual Power Plants
DPM2026
J. Ferré-Queralt, J. Castellà-Roca, A. Viejo, N. Orduz-Álvarez and T. Tsuji
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2026
Conference
A Multi-stakeholder Framework for Traceable and Auditable High-Risk AI Systems Under the EU AI Act
STRAI 2026 (HELD UNDER THE UMBRELLA OF ARES 2026)
I. Miguel-Rodríguez, J. Castellà-Roca and A. Viejo
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2026
Conference
TrustDrive: Blockchain-Powered Driving Evidence Generation System
JNIC2026
C. Anglés-Tafalla, J. Castellà-Roca, A. Viejo and J. M. Gastó
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2026
Conference
ZWP-TRUST: Trusted Utility-Smart Telemetry Using Zero Knowledge Proofs, Reversible Watermarking, and Paillier Encryption
RECSI 2026
T. Koohpayeh Araghi, M. Yasir Masood, H. Rifà-Pous, D. Megías, J. Ferré-Queralt, J. Castellà-Roca and A. Viejo
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2026
Conference
Predicción de Carga Segura y Privada en Smart Grids mediante Incentivos Basados en Blockchain
RECSI 2026
J. Ferré-Queralt, J. Castellà-Roca and A. Viejo
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2026
Conference
PINO: Privacidad en Incidencias Notificadas On-Chain
RECSI 2026
C. Anglés-Tafalla,, J. Castellà-Roca, A. Viejo, J. Soria-Comas, G. Navarro-Arribas and J. Salas
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2026
Conference
Towards a European Data and AI Ecosystem: Convergences between the DGA, DA, AIA, and GDPR
RECSI 2026
I. Miguel-Rodríguez, J. Castellà-Roca, A. Viejo and M. M. Payeras-Capellà
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2025
Conference
Secure and Privacy-Preserving Load Forecasting in Smart Grids Through Blockchain-Based Incentives
NSS 20025
J. Ferré-Queralt, J. Castellà-Roca and A. Viejo
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2025
Journal
D1
From Panoptic to Secure and Privacy-Preserving Lateral Surveillance in Vehicle Restricted Areas
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
C. Anglés-Tafalla, A. Viejo, R. Trujillo-Rasua, and J. Castellà-Roca
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IF: 9.10-Engineering, Civil-8/193
2025
Conference
Blockchain-Enhanced User Consent for GDPR-Compliant Real-Time Bidding
DBSEC’25
C. Daudén-Esmel, J. Castellà-Roca, A. Viejo and V. Torra
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2025
Journal
Q1
Blockchain-based hierarchical smart contracts to prevent user profiling in decentralized energy trading systems
SUSTAINABLE ENERGY, GRIDS AND NETWORKS
J. Ferré-Queralt, J. Castellà-Roca and A. Viejo
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IF: 5.70-Engineering, Electrical & Electronic-68/369
2025
Journal
Q1
Multi-Platform Wallet for Privacy Protection and Key Recovery in Decentralized Applications
BLOCKCHAIN-RESEARCH AND APPLICATIONS
C. Daudén-Esmel, J. Castellà-Roca, A. Viejo, I. Miguel-Rodríguez
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IF: 6.50-Computer Science, Information Systems-40/266
2024
Conference
Identifying digital certificate revocation using Bitcoin
RECSI 2024
C. Daudén-Esmel, J. Castellà-Roca, A. Viejo and J. Herrera-Joancomartí
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2024
Conference
Privacidad en Smart Grid mediante Smart Contracts y agregacion de datos
RECSI 2024
J. Ferré-Queralt, C. Anglés-Tafalla, J. Salas, G. Navarro-Arribas, A. Viejo, D. Megías and J. Castellà-Roca
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2024
Conference
Leveraging a Smart Grid Framework for Interoperability with a Distributed Ecosystem
RECSI 2024
J. Ferré-Queralt, F. Kabir, D. Megías, A. Viejo and J. Castellà-Roca
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2024
Conference
Uso de Smart Contracts e IPFS para la Gestión Segura de Datos de Acceso a Zonas Restringidas Vehiculares
RECSI 2024
C. Anglés-Tafalla, A. Viejo and J. Castellà-Roca
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2024
Conference
Decentralized and Privacy-Preserving Digital Identities with Verifiable Credentials and Revocable Anonymity
MDAI2024
J. Ferré-Queralt, J. Castellà-Roca and A. Viejo
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2024
Journal
Blockchain-based access control system for efficient and GDPR-compliant personal data management
COMPUTER COMMUNICATIONS
C. Daudén-Esmel, J. Castellà-Roca and A. Viejo
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IF: 4.30-Computer Science, Information Systems-65/258
2023
Conference
Smart Contracts for a Secure and Privacy-Preserving Smart Grid
18TH INTERNATIONAL CONFERENCE ON RISKS AND SECURITY OF INTERNET AND SYSTEMS
J. Ferré-Queralt, J. Castellà-Roca and A. Viejo
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2023
Conference
PrivacySmart: Automatic and Transparent Management of Privacy Policies
DPM2023
C. Dauden-Esmel, J. Castellà-Roca, A. Viejo and E. J. Bel-Ribes
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2023
Journal
D1
Security and Privacy in a Blockchain-Powered Access Control System for Low Emission Zones
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
C. Anglés-Tafalla, A. Viejo, J. Castellà-Roca, M. Mut-Puigserver and M. M. Payeras-Capellà
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IF: 7.90-Engineering, Civil-5/181
2022
Conference
Seguridad y Privacidad en un Sistema de Control de Acceso Distribuido para Zonas de Bajas Emisiones
RECSI 2022
C. Anglés-Tafalla, J. Castellà-Roca and A. Viejo
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2022
Conference
Sistema para la gestión automática de las políticas de privacidad y uso de las cookies
RECSI 2022
C. Daudén-Esmel, J. Castellà-Roca and A. Viejo
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2021
Journal
Privacy protection of user profiles in online search via semantic randomization
KNOWLEDGE AND INFORMATION SYSTEMS
M. Rodríguez-García, M. Batet, D. Sánchez and A. Viejo
DOI BibTeX
IF: 2.53-Computer Science, Artificial Intelligence-90/145
2021
Conference
Control de Acceso Anonimo para Zonas de Bajas Emisiones basado en Smart Contracts
RECSI 2020
C. Anglés-Tafalla, J. Castellà-Roca and A. Viejo
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2021
Journal
Automatic Assessment of Privacy Policies under the GDPR
APPLIED SCIENCES
D. Sánchez, A. Viejo and M. Batet
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IF: 2.84-Engineering, Multidisciplinary-39/92
2021
Conference
Lightweight blockchain-based platform for GDPR-compliance personal data management
CSP 2021
C. Daudén-Esmel, J. Castellà-Roca, A.Viejo and J. Domingo-Ferrer
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2020
Journal
D1
Secure monitoring in IoT-based services via fog orchestration
FUTURE GENERATION COMPUTER SYSTEMS
A. Viejo and D. Sánchez
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IF: 7.19-Computer Science, Theory & Methods-7/110
2019
Conference
Decentralized privacy-preserving access for low emission zones
SECRYPT 2019
C. Anglés-Tafalla, S. Ricci, P. Dzurenda, J. Hajny, J. Castellà-Roca, and A. Viejo
2019
Conference
Privacy-Preserving and Secure Decentralized Access Control System for Low Emission Zones
IEEE CONFERENCE ON COMPUTER COMMUNICATIONS
C. Anglés-Tafalla. J. Castellà-Roca and A. Viejo
