• Linear threshold multisecret sharing schemes 

      Farras Ventura, Oriol; Gràcia Rivas, Ignacio; Martín Mollevi, Sebastià; Padró Laimon, Carles (Springer Verlag, 2009)
      Text en actes de congrés
      Accés obert
      In a multisecret sharing scheme, several secret values are distributed among a set of n users, and each secret may have a differ- ent associated access structure. We consider here unconditionally secure schemes with ...
    • Millora dels sistemes de comuncació a l'associació indígena de Barcelos (ASIBA) 

      Farras Ventura, Oriol (2004)
      Pòster (projecte CCD)
      Accés obert
    • On the optimization of bipartite secret sharing schemes 

      Farras Ventura, Oriol; Metcalf-Burton, Jessica Ruth; Padró Laimon, Carles; Vázquez González, Leonor (2010)
      Article
      Accés obert
      Optimizing the ratio between the maximum length of the shares and the length of the secret value in secret sharing schemes for general access structures is an extremely difficult and long-standing open problem. In this ...