Abstract: In this paper, we focus on primary school students and show that it is possible for students without prior knowledge in these areas to re-invent and successfully implement cryptogra-phy and ...

Abstract: As the cornerstone of the Internet of Things, the deployment of wireless sensor networks remains a challenging problem, as it is difficult to balance coverage quality and computational ...

A torn packet of chips, an empty milk pouch, a crumpled detergent wrapper and a sticky toffee cover — the everyday remains of a Delhi household — lie tangled together in a white sack the size of a ...