The context of information security is changing dramatically. Networking technologies have driven the global expansion of electronic commerce. Electronic commerce is increasingly ...
We have designed and deployed a system that uses X.509 public-key certificates (PKC) and attribute certificates (AC) for access control. This includes an authorization service for...
Fault tolerance is an important property of large-scale multiagent systems as the failure rate grows with both the number of the hosts and deployed agents, and the duration of com...
Web services are evolving quickly in terms of standardization. Technology and wireless networks exact requirements upon web services used via wireless connections, such as mobile ...
Nowadays people have to deal with an increasing amount of information contained in electronic documents available from numerous heterogeneous, widely distributed sources. Keeping ...