Verification Systems for Electronic Voting: A Survey. - Jordi Pujol Ahulló; Roger Jardí-Cedó; Jordi Castellà-Roca (Electronic Voting, 2010)

TTP SmartCard-Based ElGamal Cryptosystem Using Threshold Scheme for Electronic Elections. - Jordi Pujol Ahulló; Roger Jardí-Cedó; Jordi Castellà-Roca; Oriol Farràs (FPS, 2011)

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

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)

Enhancing Drivers' Privacy in Urban Electronic Road Pricing Systems. - Roger Jardí-Cedó (2015)

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)

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)

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)