Abstract. Networks describe various complex natural systems including social systems. Recent studies have shown that these networks share some common properties. While studying com...
We revisit the definitions of zero-knowledge in the Common Reference String (CRS) model and the Random Oracle (RO) model. We argue that even though these definitions syntacticall...
Partial information in databases can arise when information from several databases is combined. Even if each database is complete for some \world", the combined databases wil...
CSP was originally introduced as a parallel programming language in which sequential imperative processes execute concurrently and communicate by synchronized input and output. The...
This paper reports on and discusses three notions of approximation for Labelled Markov Processes that have been developed last year. The three schemes are improvements over former...