—Healthcare services and systems throughout the world are in trouble and the proportion of expenditures devoted to healthcare is increasing rapidly. In addition to that, an incre...
The widespread adoption of wireless LAN has paved the way for the emergence of a compelling alternative to cellular networks for obtaining Internet access on the move. This has ge...
Advances in the areas of embedded systems, computing, and networking are leading to an infrastructure composed of millions of heterogeneous devices. These devices will not simply ...
Many emergent security threats which did not exist in the traditional telephony network are introduced in SIP VoIP services. To provide high-level security assurance to SIP VoIP s...
—During the last decades, the Internet has steadily developed into a mass medium. The target group radically changed compared to, e.g., the 90s. Because virtually everyone has ac...
Harald Widiger, Stephan Kubisch, Peter Danielis, J...