: In the creation of groupware systems, a good design of communication mechanisms, required by the group in order to carry out its work, is essential, since there are many other de...
Luis A. Guerrero, Sergio F. Ochoa, Oriel A. Herrer...
Prior approaches [15, 14] to building collusion-free protocols require exotic channels. By taking a conceptually new approach, we are able to use a more digitally-friendly communic...
Abstract. Proxy signature schemes allow an original signer to delegate his signing rights to a proxy signer. Most proxy signature schemes have succeeded for proxy delegations and t...
1 This paper introduces SCENS, a Secure Content Exchange Negotiation System suitable for the exchange of private digital data that reside in distributed digital repositories. SCENS...
Song Ye, Fillia Makedon, Tilmann Steinberg, Li She...
Collusion-free protocols prevent subliminal communication (i.e., covert channels) between parties running the protocol. In the standard communication model, if one-way functions ex...