His research areas include security in wired and wireless networks, intrusion detection systems, secure routing protocols in wireless ad hoc and sensor networks, secure multicast and broadcast communication in next generation broadband wireless networks, trust and reputation based systems, quality of service in multimedia communication in wireless networks and cross layer optimization based resource allocation algorithms in next generation wireless networks, sensor networks, and privacy issues in ubiquitous and pervasive communication.
XIV PrefaceMs. Martina Durovic and Ms. Mirna Cvijic of Intech Publisher for their support, encouragement, patience and cooperation during the entire period of publication of the book. Finally, I would like to thank my mother Kishna Sen, my wife Nalanda Sen and my daughter Ritabrata Sen for their continuous support and encouragement throughout the entire period of the publication project.