Current information systems are more and more complex. They require more interactions between different components and users. So, ensuring system security must not be limited to us...
In a catalogue for computer-based models the basic problem is that complex interdependencies between models must be addressed, which are dependent on an application's domain....
Resource management in the typical Grid environment based on multi-MPP systems or clusters today still is one of the challenging problems. We will present MeSch, a solution for the...
Systems are increasingly expected to adapt themselves to changing requirements and environmental situations with minimum user interactions. A challenge for self-adaptation is the i...
An access control system regulates the rights of users to gain access to resources in accordance with a specified policy. The rules in this policy may interact in a way that is n...