The presence of multiple authorities in multi-authority ciphertext policy attribute based
encryption (CPABE) schemes hinders an adversary's ability to compromise security. As each …

Access control ensures that authorized users are able to access data and unauthorized
users are unable to access data. Most of the data stored in clouds is highly sensitive. So, it is …

Attribute-based encryption (ABE) can enable user-centered data sharing in untrusted cloud
scenario where users usually lack control on their outsourced data. However, existing ABE …

Cloud storage service allows data owner to outsource their data to the cloud and through
which provide the data access to the users. Because the cloud server and the data owner …

We propose a temporal access control scheme to protect and selectively access data in
clouds. In many applications like healthcare, online tests, social networks, data should be …

Access control is one of the most challenging issues in Cloud environment, it must ensure
data confidentiality through enforced and flexible access policies. The revocation is an …

Ciphertext Policy Attribute Based Encryption (CPABE) emerged as a trusted solution to
enforce access control in an untrusted cloud environment. CPABE allows data owners to …

Data outsourcing into the third party cloud server has been radically increasing with the
expanding popularity of cloud computing. Recently, researchers are more attentive on …

The emergence of cloud computing, as the latest computing paradigm, and its rapid growth,
has introduced new security concerns related to privacy, trust and access control. Access …

Evolving computing technologies such as cloud, edge computing, and the Internet of Things
(IoT) are creating a more complex, dispersed, and dynamic enterprise operational …