Several existing access control solutions mainly focus on preserving confidentiality of stored
data from unauthorized access and the storage provider. Moreover, to keep sensitive user …

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 …

With many economical benefits of cloud computing, many organizations have been
considering moving their information systems to the cloud. However, an important problem …

As an innovative technique for cloud storage services, attribute based encryption (ABE)
enables fine-grained access control over encrypted data in many cloud computing …

Cloud computing, as an emerging computing paradigm, enables users to remotely store
their data into a cloud so as to enjoy scalable services on-demand. Especially for small and …

The economy and security of modern society relies on increasingly remote and distributed
infrastructures. This trend increases both the complexity of access control to outsourced data …

Nowadays cloud servers have become the primary choice to store and share data with
multiple users across the globe. The major challenge in sharing data using cloud servers is …

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 …

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, which provides quite inexpensive and dynamically scalable computing
services via network and communication infrastructures, is increasingly important for future …