Abstract. We study the problem of designing group-strategyproof costsharing mechanisms. The players report their bids for getting serviced and the mechanism decides a set of player...
Abstract. We provide a formal scripting language to capture the semantics of market mechanisms. The language is based on a set of welldefined principles, and is designed to captur...
Abstract. Most of the existing research in peer-to-peer systems focuses on protocol design and doesn’t consider the rationality of each peer. One phenomenon that should not be ig...
Abstract. Research in authentication mechanisms has led to the design and development of new schemes. The security provided by these procedures must be reviewed and analyzed before...
Hypermedia systems (whether web sites or not) should support multilevel policiesm, offering different views and manipulation abilities of the same information to users with differ...