Oliver Welter

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For ubiquitous communication self-organising adhoc networks become more and more important. We consider mobile phones as an appropriate trusted gateway for external machines with low communication needs. A message-based approach is best in such a scenario with moving mobile phones and machines. We propose a security model for access control to the(More)
For ubiquitous communication self-organising ad-hoc networks become more and more important. We consider mobile phones as appropriate secure gateways to provide access to the Internet for external machines with low communication needs. A message-based approach is best in such a scenario with moving mobile phones and machines. In this paper we propose a(More)
Thou shalt not mislead thy customer! Abstract: This editorial presumes that DRM patents are a public policy issue which at the end of the value chain has an impact on the consumer experience with protected digital content. After a brief general characterization of the "social invention" called patents, DRM patents are addressed and open questions are raised(More)
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