Jan Zibuschka

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This article describes requirements and challenges of cross-platform multi-touch software engineering, and presents the open source framework Multi-Touch for Java (MT4j) as a solution. MT4j is designed for rapid development of graphically rich applications on a variety of contemporary hardware, from common PCs and notebooks to large-scale ambient displays,(More)
In recent years, natural disasters and terrorist attacks have been quite numerous, and broadly reported in the media. The tourism industry has been especially impacted by these emergencies. In order to mitigate the effects of such events, guaranteeing an adequate level of preparedness is essential. However, despite the extreme disrupting events that(More)
Mashups empower users to easily combine and connect resources from independent Web-based sources and domains. However, these characteristics also introduce new and amplify existing security and privacy problems. This is especially critical in the emerging field of enterprise Mashups. Despite several contributions in the field of Mashup security the issue of(More)
In a WWW environment, users need to come up with passwords for a lot of different services, e.g. in the area of e-commerce. These authentication secrets need to be unrelated if the user does not want to make himself vulnerable to insider attacks. This leads to a large number of passwords that a user has to generate, memorize, and remember. This password(More)
In diesem Beitrag wird einSystementwurfvorgestellt, derauf Basisvon plattformunabhängig implementierterM ulti-Touch-Technologie dieK oordination dera nG roßveranstaltungen beteiligtenParteienu nterstützt unds odie Grundlagen füre inen proaktiven Umgang mitN otfällenb ereitstellt. Darüberh inausk annd ie erhobene Datenbasisauchoperativzur Behandlung vonN(More)