Enterprise architecture management provides the mechanism for governing enterprise transformations required by changes in the environment. In this article, the authors focus on changes that result from the analysis of information system risks and of their impacts on the services delivered by the...

The term security assurance has been used in the computer science literature to express theconfidence that one has in the strength of the security measures. The need for a methodology tomeasure current security assurance levels of a system has been reported in the literature as vital inorder to...

In today's world, where most of the critical infrastructures are based on distributed systems, security failures have become very common, even within large corporations. A system with security loopholes can be damaging for companies, both in terms of reputation and finances, while customers are...