While the number of transistors on a chip increases exponentially over time, the productivity that can be realized from these systems has not kept pace. To deal with the complexit...
— XQuery, the defacto XML query language, is a functional language with operational semantics, which precludes the direct application of classical query optimization techniques. ...
In automated trust negotiation (ATN), two parties exchange digitally signed credentials that contain attribute information to establish trust and make access control decisions. Be...
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
Marianne Winslett, Charles C. Zhang, Piero A. Bona...
Mobile computing based upon wireless technology as the interconnect and PDAs, Web-enabled cell phones etc. as the end devices provide a rich infrastructure for anywhere, anytime i...