The upcoming buzz words nowadays appear to be web service or open network environment [4]. This is the latest IT-technology to support business processes which is embraced by an i...
In the paper we present an overview of Saga Security System, a security architecture in open distributed systems. An agent in Saga Security System is called a Saga Agent. The auth...
Both Java RMI and Jini use a proxy-based architecture. In this architecture, a client interacts with a service through a proxy, which is code downloaded from a directory and insta...
Main requirement of recent computing environments, like mobile and then ubiquitous computing, is to adapt applications to context. On the other hand, access control generally trus...
Vincent Hourdin, Jean-Yves Tigli, Stephane Lavirot...
There is now widespread acceptance of Web services and service-oriented architectures. But despite the agreement on key Web services standards there remain many challenges. Progra...