Traditional concurrency control techniques for database systems (transaction management based on locking protocols) have been successful in many multiuser settings, but these tech...
The Secure Virtual Enclaves (SVE) collaboration infrastructure allows multiple organizations to share their distributed application objects, while respecting organizational autono...
Deborah Shands, Richard Yee, Jay Jacobs, E. John S...
The sciences, business confederations, and medicine urgently need infrastructure for sharing data and updates among collaborators' constantly changing, heterogeneous databases...
The goal of this paper is to report our ndings as to which CORBA services are ready to support distributed system software in a heterogeneous environment. In particular, we implem...
Alpay Duman, Debra A. Hensgen, David St. John, Tay...
In this paper, a Role-based Access Control (RBAC) model is applied and extended to a multimedia version called Multi-Role Based Access Control (MRBAC), which can fully support the...