Large scale elections by coordinating electoral colleges. - Andreu Riera; Joan Borrell; Josep Rifà (SEC, 1997)

Practical Approach to Anonymity in Large Scale Electronic Voting Schemes. - Andreu Riera; Joan Borrell (NDSS, 1999)

Efficient construction of vote-tags to allow open objection to the tally in electronic elections. - Andreu Riera; Josep Rifà; Joan Borrell (Inf. Process. Lett., 2000)

Practical Mental Poker Without a TTP Based on Homomorphic Encryption. - Jordi Castellà-Roca; Josep Domingo-Ferrer; Andreu Riera; Joan Borrell (INDOCRYPT, 2003)