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 …

The term of Internet of Things (IoT) remarkably increases the ubiquity of the internet by
integrating smart object-based infrastructures. How to achieve efficient fine-grained data …

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 …

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 …

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 …

The pervasive, ubiquitous, and heterogeneous properties of IoT make securing IoT systems
a very challenging task. More so when access and storage are performed through a 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 extremely suitable for cloud
computing environment in that it enables data owners to make and enforce access policies …

Attribute-based encryption (ABE) has potential to be applied in cloud computing applications
to provide fine-grained access control over encrypted data. However, the computation cost …

The foremost security concerns for big data in the cloud are privacy and access control.
Ciphertext-policy attribute based encryption (CP-ABE) is an effective cryptographic solution …