Data Warehouses (DW) manage crucial enterprise information used for the decision making process which has to be protected from unauthorized accesses. However, security constraints ...
Abstract. At present, network users have to manage one set of authentication credentials (usually a username/password pair) for every service with which they are registered. Single...
QoS (Quality of Service) support in Web services is an important issue since it ensures service usability and utility for each client and, in addition, improves server utilization...
The Mobile Agent (MA) paradigm seems to be a promising solution for the design and development of distributed value-added services. However, mobility has added complexity to the d...
Antonio Corradi, Rebecca Montanari, Gianluca Tonti...
Electronic commerce applications have special features compared to conventional information systems. First, because electronic commerce usually involves yet nonexisting business a...