Identity Management plays a crucial role in many application contexts, including e-governments, e-commerce, business intelligence, investigation, and homeland security. The variet...
In modern heterogeneous environments, such as mobile, pervasive and ad-hoc networks, architectures based on web services offer an attractive solution for effective communication a...
Web Services are considered as a dominant paradigm for constructing and composing distributed business application and enabling enterprise-wide interoperability. A peer to peer arc...
AbstractAbstractAbstractAbstract Current Web-based electronic commerce systems are lacking in efficient electronic brokerage. However, brokerage plays an important role in many ele...
The Common Algebraic Specification Language Casl is an expressive language for the formal specification of functional requirements and modular design of software. It has been desi...