• 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 ...
  • 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 ...