Fog computing as an extension of cloud computing provides computation, storage and
application services to end users. Ciphertext-policy attribute-based encryption (CP-ABE) is a …

Fog computing is a paradigm that extends cloud computing to the edge of the network. It can
provide computation and storage services to end devices in Internet of Things (IoT). Attribute …

Attribute-based encryption (ABE) is an access control mechanism that ensures efficient data
sharing among dynamic groups of users by setting up access structures indicating who can …

How to control the access of the huge amount of big data becomes a very challenging issue,
especially when big data are stored in the cloud. Ciphertext-policy attribute-based …

Cloud computing has emerged as one of the most influential paradigms in the IT industry in
recent years. Since this new computing technology requires users to entrust their valuable …

Due to the high volume and velocity of big data, it is an effective option to store big data in
the cloud, because the cloud has capabilities of storing big data and processing high …

Realizing access control to sensitive data offloaded to a Cloud is challenging in the Internet
of Things, where various devices with low computational power and different security levels …

With the rapid development of big data and Internet of things (IOT), the number of networking
devices and data volume are increasing dramatically. Fog computing, which extends cloud …

As cloud computing becomes prevalent, more and more sensitive data is being centralized
into the cloud for sharing, which brings forth new challenges for outsourced data security …

Ciphertext-policy attribute-based encryption (CP-ABE) is a promising approach to achieve
fine-grained access control over the outsourced data in Internet of Things (IoT). However, in …