Communication and Networking : International Conference, FGCN 2010, Held as Part of the Future Generation Information Technology Conference, FGIT 2010, Jeju Island, Korea, December 13-15, 2010. Proceedings, Part II - Tai-hoon Kim, Thanos Vasilakos, Kouichi Sakurai, Yang Xiao, Gansen Zhao, Dominik .l.zak ((Communications in Computer and Information Science))