Security for Multihop Wireless Networks provides broad coverage of the security issues facing multihop wireless networks. Presenting the work of a different group of expert contributors in each chapter, it explores security in mobile ad hoc networks, wireless sensor networks, wireless mesh networks, and personal area...

• Perform GIS analysis faster by automating tasks, such as selecting data or buffering data, by accessing GIS tools using scripting
• Access the spatial data contained within shapefiles and...

Virtual private networks (VPNs) based on the Internet instead of the traditional leased lines offer organizations of all sizes the promise of a low-cost, secure electronic network. However, using the Internet to carry sensitive information can present serious privacy and security problems. By explaining how VPNs actually...

We present the chapters in the same chronological order that the system administrator...

The 26 revised full papers and 36 revised short papers presented were carefully reviewed and selected from 194 submissions. The papers are organized in topical sections on mobile...

The open source telephony platform trixbox CE is designed to implement a PBX system with features typically reserved for large enterprise businesses. trixBox allows an individual or organization to set up a telephone system with traditional telephone networks as well as internet-based telephony or VoIP. The task is time consuming and involves a...