Web services represent a challenge and an opportunity for organizations wishing to expose product and services offerings through the Internet. The Web service technology provides ...
Reliable, inexpensive, on-the-fly networks can be established using mobile ad-hoc network (MANET) technology. Such networks can be used in a wide variety of scenarios ranging from...
In distributed environments, statements from a number of principals, besides the central trusted party, may influence the derivations of authorization decisions. However, existin...
—There have been several studies on using computer technologies to improve elections and these studies lead to widespread adoption of “direct recording electronic” (DRE) voti...
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...