Abstract. Dining cryptographers networks (or DC-nets) are a privacypreserving primitive devised by Chaum for anonymous message publication. A very attractive feature of the basic D...
We present a new threshold password-based authentication protocol that allows a roaming user(a user who accesses a network from different client terminals) to download a private k...
Today, most mobile devices (e.g. PDAs) are in some way associated to a fixed personal computer or server. In general this relation is only taken into account for synchronization p...
Grids functionally combine globally distributed computers and information systems for creating a universal source of computing power and information. A key characteristic of grids ...
This paper reports on an NSF-funded effort now underway to integrate three learning technologies that have emerged and matured over the past decade; each has presented compelling ...