Substantial financial and technological investments by private and public organizations have resulted in the delivery of the third generation mobile technologies, although the jou...
In secure group communications, a key server can deliver a "grouporiented" rekey message [22] to a large number of users efficiently using multicast. For reliable delive...
Differentiated Services (DiffServ) is a promising architecture for the next generation Internet due to its scalable and flexible design. In DiffServ, scheduling disciplines play an...
Building realistic Internet topologies is an important step towards predicting the behavior of new distributed applications and protocols. We are creating topologies that predict ...
In this paper, we develop methods to ‘‘sample’’ a small realistic graph from a large Internet topology. Despite recent activity, modeling and generation of realistic graph...