We present a fully symmetric constant round authenticated group key agreement protocol in dynamic scenario. Our proposed scheme achieves forward secrecy and is provably secure und...
We present the first general protocol for secure multiparty computation in which the total amount of work required by n players to compute a function f grows only polylogarithmical...
We present complexity results for the verification of security protocols. Since the perfect cryptography assumption is unrealistic for cryptographic primitives with visible algebr...
Abstract-- This paper is concerned with passwordauthenticated key agreement protocols. Designing such protocols represents an interesting challenge since there is no standard way o...
Traditional security systems are not easily scalable and can become single points of failure or performance bottlenecks when used on a large-scale distributed system such as the I...
Altair Olivo Santin, Joni da Silva Fraga, Frank Si...