The telecommunications environment is changing its face towards an open market of information services where the vision is "information any time, at any place, in any form&qu...
Ad hoc sensor networks consist of large number of wireless sensors that communicate with each other in the absence of a xed infrastructure. Fast self-reconguration and power eci...
Abstract. A wireless sensor network is a collection of devices limited in lowpowered batteries, processing, communication bandwidth capabilities and low memory availability. Due to...
For an efficient role based access control using attribute certificate in highly distributed computing environments, we use a technique of structuring role specification certificat...
Digital media are changing the entertainment world. We see the departure of both analog broadcasting and already the first generation of digital entertainment media (the CD) and t...