With the increasing computation and storage capabilities of mobile devices, the concept of
fog computing was proposed to tackle the high communication delay inherent in cloud …

In the Internet of Things (IoT), aggregation and release of real‐time data can often be used
for mining more useful information so as to make humans lives more convenient and …

Cloud computing is now a popular computing paradigm that can provide end users access
to configurable resources on any device, from anywhere, at any time. During the past years …

With the growing availability of public open data, the protection of citizens' privacy has
become a vital issue for governmental data publishing. However, there are a large number …

In sensor–cloud systems, with more personal data being hosted in cloud, privacy leakage is
becoming one of the most serious concerns. Privacy computing is emerging as a paradigm …

Fog computing paradigm extends the storage, networking, and computing facilities of the
cloud computing toward the edge of the networks while offloading the cloud data centers …

Data aggregation plays an important role in the Internet of Things, and its study and analysis
has resulted in a range of innovative services and benefits for people. However, the privacy …

Recent years witness the development of cloud computing technology. With the explosive
growth of unstructured data, cloud storage technology gets more attention and better …

Recently, big data related to human movement, air quality, and meteorology have been
generated in urban computing through sensing technology and the computing infrastructure …

Fast-growing smart city applications, such as smart delivery, smart community, and smart
health, are generating big data that are widely distributed on the internet. IoT (Internet of …