• Decentralized certification scheme for secure admission in on-the-fly peer-to-peer systems 

      Touceda, D.S.; Cámara, J.M.S.; Soriano Ibáñez, Miguel (2012-06)
      Article
      Accés restringit per política de l'editorial
      Several alternative schemes have been presented in the literature to try to solve the users’ admission problem in P2P systems when it is not possible to include a logically centralized authority (either online or ...
    • Lattice-based threshold cryptography 

      Alborch Escobar, Ferran (Universitat Politècnica de Catalunya, 2020-07)
      Treball Final de Grau
      Accés obert
      Ever since the appearance of quantum computers, prime factoring and discrete logarithm based cryptography has been put in question, giving birth to the so called post-quantum cryptography. The goal of this bachelor's degree ...
    • R-LWE-Based distributed key generation and threshold decryption 

      Alborch Escobar, Ferran; Martínez Pinilla, Ramiro; Morillo Bosch, M. Paz (Multidisciplinary Digital Publishing Institute (MDPI), 2022-02-25)
      Article
      Accés obert
      Ever since the appearance of quantum computers, prime factoring and discrete logarithm based cryptography has been put in question, giving birth to the so called post-quantum cryptography. The most prominent field in ...
    • RLWE-based distributed key generation and threshold decryption 

      Alborch Escobar, Ferran (Universitat Politècnica de Catalunya, 2021-07)
      Projecte Final de Màster Oficial
      Accés obert
      Ever since the appearance of quantum computers, prime factoring and discrete logarithm based cryptography has been put in question, giving birth to the so called post-quantum cryptography. The most prominent field in ...
    • Signcryption schemes with threshold unsigncryption, and applications 

      Herranz Sotoca, Javier; Ruiz, Alexandre; Sáez Moreno, Germán (2014-03)
      Article
      Accés obert
      The goal of a signcryption scheme is to achieve the same functionalities as encryption and signature together, but in a more efficient way than encrypting and signing separately. To increase security and reliability in ...