The Resource Oriented Authorization Manager (ROAM) was created to provide a simple but flexible authorization system for the National Fusion Grid (FusionGrid). This system builds ...
Abstract. We present new results in the framework of secure multiparty computation based on homomorphic threshold cryptosystems. We introduce the conditional gate as a special type...
McEliece cryptosystem is a public-key cryptosystem based on error-correcting codes. It constitutes one of the few alternatives to cryptosystems relying on number theory. We present...
This paper describes a method for n players, a majority of which may be faulty, to compute correctly, privately, and fairly any computable function f(Xl, ...,x,) where xi is the i...
Abstract: Alter Egos represent people in Cyberspace. An Alter Ego is a kind of intelligent agent who is active in performing actions in behalf of the person it represents. How thes...