DKAL is a new expressive high-level authorization language. It has been successfully tried at Microsoft which led to further improvements of the language itself. One improvement is...
: In this paper we describe one of the authors’ experiences working for an IT service provider in an SME environment. The paper starts with an analysis of the factors typical for...
The concept of biorthogonal partners has been introduced recently by the authors. The work presented in this paper is an extension of some of these results to the case where the u...
Traditional database security mechanisms are very limited in defending successful data attacks. Authorized but malicious transactions can make a database useless by impairing its ...
When an offence occurs, the victim and offender can overcome the harm done through forgiveness. This paper demonstrates how forgiveness can be supported in social system design. W...
Asimina Vasalou, Jens Riegelsberger, Adam N. Joins...