• Linkable Attribute-based Signature 

      Masip Ardévol, Héctor (Universitat Politècnica de Catalunya, 2020-10)
      Projecte Final de Màster Oficial
      Accés obert
      Attribute-based signatures, as introduced by Maji et al. [MPR11] allow to generate anonymously a signature for a message on behalf of a signing policy. To sign a message, a private attribute that satises the signing policy ...
    • PlonKup: Reconciling PlonK with plookup 

      Pearson, Luke; Fitzgerald, Joshua; Masip Ardévol, Héctor; Ballés Muñoz, Marta; Muñoz Tapia, José Luis (2022-01-25)
      Report de recerca
      Accés obert
      In 2019, Gabizon, Williamson, and Ciobotaru introduced PlonK – a fast and flexible ZK-SNARK with an updatable and universal structured reference string. PlonK uses a grand product argument to check permutations of wire ...