In recent years, the rapid growth of m-commerce is being driven by various emerging mobile applications and services. Among them, mobile information service is considered to be on...
Abstract— Opportunistic Networks (ONs) are a newly emerging type of Delay Tolerant Network (DTN) systems that opportunistically exploit unplanned contacts among nodes to share in...
: Virtual Enterprises are an emerging model for the organization of innovative enterprises. They are characterized by brief relationships and geographical dispersion of members. E-...
Internet today, has transformed into a global information hub. The increase in its usage and magnitude have sparkled various research problems. Because of the diverse user populat...
The concept of context-dependent access control has emerged during the last years: Information about the state of a process model of a working environment is combined with general ...