Requirements models for large systems typically cannot be developed in a single step, but evolve in a sequence of iterations. We have developed such an iterative modeling process ...
FeedbackFlow is a framework that implements a general closed control loop of planning – execution result validation – re-planning, and generates workflows. In this article, we...
This paper describes a counter scheme that uses hash functions to count how many times the user is allowed to play protected content in a DRM-enabled player. The proposed basic sc...
In this paper we present a modeling technique for security protocols using Abstract State Machines [BS03,Gur95] (ASMs). We describe how we model the different agents in the scenar...
Dominik Haneberg, Holger Grandy, Wolfgang Reif, Ge...
We introduce a Semantic Web-based competence manager system called Competence Manager, which allows managing employee competencies and other relevant resources about a set of topic...