Exploració per autor "Heidarvand, Somayed"
Ara es mostren els items 1-3 de 3
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A fair and abuse-free contract signing protocol from Boneh-Boyen signature
Heidarvand, Somayed; Villar Santos, Jorge Luis (Springer Verlag, 2010)
Text en actes de congrés
Accés restringit per política de l'editorialA fair contract signing protocol is used to enable two mistrusted parties to exchange two signatures on a given contract, in such a way that either both of them get the other party’s signature, or none of them gets anything. ... -
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'editorialIn 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 ... -
Public verifiability from pairings in secret sharing schemes
Heidarvand, Somayed; Villar Santos, Jorge Luis (2009)
Article
Accés restringit per política de l'editorialIn this paper we propose a new publicly verifiable secret sharing scheme using pairings with close relations to Shoenmakers’ scheme. This scheme is efficient, multiplicatively homomorphic and with unconditional verifiability ...