An ad hoc network is a collection of computers (nodes) that cooperate to forward packets for each other over a multihop wireless network. Users of such networks may wish to use de...
Spam is a dominant problem on email systems today. One of the reasons is the lack of infrastructure for security and trust. As Voice over IP (VoIP) communication becomes increasing...
IBM Enhanced Audio Conferencing (IEAC) is a VoIPbased audio conferencing system that, like several other systems, provides a visualization showing who is present and their states ...
Xianghua Ding, Thomas Erickson, Wendy A. Kellogg, ...
Abstract. Due to an increasing number of portable devices over 785million world Internet users, a support for quality of service (QoS) and security becomes a significant issue in ...
Today's economy is a service economy, and an increasing number of services is electronic, i.e. can be ordered and provisioned online. Examples include Internet access, email a...
Jaap Gordijn, Sybren de Kinderen, Vincent Pijpers,...