A cryptographic protocol is defined by the behaviour of the involved parties and the messages that those parties send to each other. Beside the functionality and the security that a cryptographic protocol provides, it ...

Strategic information is one of the main assets for many organizations and, in the next future, it will become increasingly more important to enable the decisionmakers answer questions about their business, such as how to ...

The work presented in the Ph.D. thesis deals with the definition of new fuzzy models for Group Decision Making (GDM) aimed at improving two phases of the decision process: preferences expression and aggregation. In ...

A major goal in the design of cryptographic protocols is to re- duce the number of communication rounds. Since a cryptographic protocol usually consists of a composition and interplay of some subprotocols and cryptographic ...