Exploració per tema "E-cash systems"

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    • Anonymous subscription schemes : a flexible fonstruction for on-line services access 

      González Vasco, Maria Isabel; Heidarvand, Somayed; Villar Santos, Jorge Luis (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In traditional e-cash systems, the tradeoff between anonymity and fraud-detection is solved by hiding the identity of the user into the e-coin, and providing an additional triggering mechanism that opens this identity in ...