136 search results - page 15 / 28 » Secure Billing for Mobile Information Services in UMTS |
MSWIM
2006
ACM
14 years 1 months ago
2006
ACM
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...
EEE
2004
IEEE
13 years 11 months ago
2004
IEEE
In this paper, we propose a new efficient and secure micro-payment scheme, named e-coupons, which can provide the users the facility of delegating their spending capability to oth...
MOBISYS
2005
ACM
14 years 7 months ago
2005
ACM
? We present a system for automatic monitoring and timely dissemination of multimedia information to a range of mobile information appliances based on each user's interest pro...
AGENTS
2000
Springer
13 years 11 months ago
2000
Springer
This paper considers resource allocation in a network with mobile agents competing for computational priority. We formulate this problem as a multi-agent game with the players bei...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— The dynamic composition of systems of networked appliances, or virtual devices, enables users to generate complex strong specific systems. Current prominent MANET-based composi...