The capabilities of current mobile devices, especially PDAs, are making it possible to design and develop mobile applications that employ visual techniques for using geographic da...
—Collaborative applications for co-located mobile users can be severely disrupted by a sybil attack to the point of being unusable. Existing decentralized defences have largely b...
This paper establishes ACE system that supports active emergency call service. ACE system is physically composed of E-Device (Emergency Mobile Device) for the handicapped, single ...
For future generation Grids to be truly pervasive we need to allow for the integration of mobile devices, in order to leverage available resources and broaden the range of supplie...
In this paper, we present a new solution for the implementation of flexible protection mechanisms in the context of mobile agent systems, where security problems are currently a ...