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)

Design and Performance Evaluation of Two Approaches to Obtain Anonymity in Transferable Electronic Ticketing Schemes. - Magdalena Payeras-Capellà; Macià Mut Puigserver; Jordi Castellà-Roca; Julio Bondia-Barcelo (Mob. Networks Appl., 2017)