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MOBIWAC
2006
ACM
14 years 2 months ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
MSWIM
2006
ACM
14 years 2 months ago
Ticket-based mobile commerce system and its implementation
Security is a critical issue in mobile commerce, especially in mobile database systems since mobile environments are dynamic and traditional protection mechanisms do not work very...
Hua Wang, Xiaodi Huang, Goutham Reddy Dodda
GLOBECOM
2009
IEEE
14 years 2 months ago
Lightweight Jammer Localization in Wireless Networks: System Design and Implementation
—Jamming attacks have become prevalent during the last few years, due to the shared nature and the open access to the wireless medium. Finding the location of a jamming device is...
Konstantinos Pelechrinis, Iordanis Koutsopoulos, I...
CORR
2011
Springer
198views Education» more  CORR 2011»
13 years 3 months ago
Quire: Lightweight Provenance for Smart Phone Operating Systems
Smartphone apps often run with full privileges to access the network and sensitive local resources, making it difficult for remote systems to have any trust in the provenance of ...
Michael Dietz, Shashi Shekhar, Yuliy Pisetsky, Anh...
SACMAT
2009
ACM
14 years 2 months ago
Automating role-based provisioning by learning from examples
Role-based provisioning has been adopted as a standard component in leading Identity Management products due to its low administration cost. However, the cost of adjusting existin...
Qun Ni, Jorge Lobo, Seraphin B. Calo, Pankaj Rohat...