Sebastian Voigt

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The note or the paper manuscript is established as a simple and fast tool for postprocessing presentations and meetings. This workflow is widely accepted because of its feasibility and availability. But analog paper notes are incompatible with ubiquitous acquisition and distribution, this means an interruption with today's media comprehension and a hurdle(More)
ZurNachbereitung vonVorträgen,Meetings undPräsentationenhat sich dieN otiz aufP apierb eimZ uhörer alse infaches und schnelles Arbeitsmittel etabliert.D ochd as analogeM ediuml ässt sich gerade beid er späteren Weiternutzung nur bedingtr eorganisierenu nd effizientd urchsuchen.A uchd ie Kombinationm it denM itschriften andererZ uhörer gestaltets ichs(More)
Virtualroomsand commoninformation spaces are being used more and more frequently. In addition to internet-based solutions, ad-hoc InfoSpaces have been proposed.T heir security hasn ot been sufficiently investigated.T his paper proposes a new protocol for peer-to-peer data exchange with support for access control for operations in thevirtual rooms. Access(More)
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