Stefan Dürbeck

Universität Regensburg | UR

Today, governmental decision makers in the European Union (EU) are confronted with the task to harmonise national electronic Identity Management (eIDM) systems with approaches in other EU Member States to allow for seamless collaboration across boundaries and business sectors. However, effective instruments to assess the current state of progress i...

Zusammenfassung Traditionelle Verfahren der Rechtezuweisung (Autorisierung) und Zugriffskontrolle sind nur eingeschränkt geeignet, die Anforderungen an das Management der Nutzerprivilegien und an die Durchsetzung einer Sicherheitsstrategie in skalierbaren und hoch flexiblen verteilten Systemen umzusetzen. Dafür besser geeignet sind Sicherheitsinfra...

The shift from mere service-oriented architectures (SOA) to semantically enriched approaches is especially being forced in multi-domain environments that the public sector in the European Union is an example for. The security aspect is lagging behind its possibilities, and new access control approaches native to the semantic environment need to be...

Service-oriented architectures have climbed up the path from theory to being widely implemented for use in productive computing environments in both eCommerce and eGovernment. In the latter field of application, new tasks and challenges have arisen from the European Union's Services Directive, entailing on-demand collaboration of back-office servic...

Service-oriented architectures (SOAs) are a commonly used paradigm for IT infrastructures in various fields. Due to their flexibility and the easy accessibility of their underlying Web services, SOAs are the architecture of choice for more and more service providers. Semantic SOAs (SSOAs) are going one step further and are enhancing the common SOA...