487 search results - page 18 / 98 » Enabling new mobile applications with location proofs |
GIS
2008
ACM
13 years 8 months ago
2008
ACM
With the growth of wireless and mobile technologies, we are witnessing an increase in location-based services (LBS). Although LBS provide enhanced functionalities, they open up ne...
CSE
2009
IEEE
14 years 2 months ago
2009
IEEE
—With the abundance of location-aware portable devices such as cellphones and PDAs, a new emerging application is to use this pervasive computing platform to learn about the wher...
POPL
2001
ACM
14 years 8 months ago
2001
ACM
We study the interaction of the "new" construct with a rich but common form of (first-order) communication. This interaction is crucial in security protocols, which are ...
KI
1995
Springer
13 years 11 months ago
1995
Springer
Abstract. We investigate the task of skeptically reasoning in extensionbased, nonmonotonic logics by concentrating on general argumentation theories. The restricted applicability o...
MIS
2007
Springer
13 years 7 months ago
2007
Springer
Mobility models, synthetic or trace, try to accurately model the movement of a single user or a group of users. Models are used in simulators and emulators to investigate the cons...