Compliance is often achieved ‘by design’ through a coherent system of controls consisting of information systems and procedures . This system-based control requires a new appro...
Brigitte Burgemeestre, Joris Hulstijn, Yao-Hua Tan
The Transformation Model TRM was recently introduced 10 in the literature by Sandhu and Ganta. TRM is based on the concept of transformation of rights. The propagation of access ri...
The ability to detect ambiguities in context-free grammars is vital for their use in several fields, but the problem is undecidable in the general case. We present a safe, conser...
Abstract. It is often the case at runtime that variables and registers in programs are "quasi-invariant," i.e., the distribution of the values they take on is very skewed...
Testing compositions of web services is complex, due to their distributed nature and asynchronous behaviour. However, research in this field is scarce. We propose a new testing me...