Abstract
Internet of !ings (IoT) is a promising networking scenario
in the cyber world, bridging physical devices and virtual
objects. By considering the limited capacity of smart things,
cloud computing is generally applied to store and process the
massive data collected by the IoT. Furthermore, fog computing is described as an extension and a complement to
cloud computing. It utilizes fog nodes to perform storage,
computation, and communication locally. !e merging of
cloud/fog computing and IoT can be seen as the best of two
worlds by concurrently offering ubiquitous sensing services
and powerful processing capabilities.