This paper introduces the special issue on information systems, identity and identification. In
addition to introducing the papers in the special issue, it provides a state-of-the-art review of …

Widely-used online “trust” authorities issue certifications without substantial verification of
recipients' actual trustworthiness. This lax approach gives rise to adverse selection: the sites …

Widely-used online" trust" authorities issue certifications without substantial verification of
recipients' actual trustworthiness. This lax approach gives rise to adverse selection: The …

Crowdsourcing has aroused a lot of interest in Requirements Engineering (RE) research
community. RE activities are inherently complex in nature-both effort and time intensive, and …

Despite rapid growth, e-commerce proponents argue that individuals are still reluctant to
reveal confidential information such as credit card account numbers to unknown third …

In this work, we discuss the diffusion of federated identity management. We base our
research on Roger's diffusion of innovation theory, and derive generic factors influencing the …

Until recently, profiling in the digital world was mainly based on aggregating and processing
data generated by Internet applications such as web browsers, email, online forums and …

This paper applies economic governance theory to the cloud computing industry. We
analyze which governance institution may be best suited to solve the problems stemming …

​ Die Frage nach den Pioniervorteilen im Internet wurde bislang nur unzureichend
erforscht. Jantje Halberstadt untersucht diese Frage empirisch und zeigt auf, dass First …

In this paper we report on the importance of trust in the development and operation of
distribution networks that attach non-price information to products to mitigate market …