Abstract Attribute-Based Encryption (ABE) has emerged as powerful cryptographic tools to
bring fine-grained access control with widespread applications such as Cloud-assisted IoT …

Cloud‐assisted Internet of Things (IoT) significantly facilitate IoT devices to outsource their
data for high efficient management. Unfortunately, some unsettled security issues …

Most of the known attribute-based encryption (ABE) schemes focused on the data contents
privacy and the access control, but less attention was paid to the privilege control and the …

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 …

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 …

Although many users outsource their various data to clouds, data security and privacy
concerns are still the biggest obstacles that hamper the widespread adoption of cloud …

The data collected, stored, shared, and accessed across different platforms in the dynamic
IoT is mostly confidential and privacy-sensitive. Data security and access control issues …

Attribute based encryption (ABE) is an encrypted access control mechanism that ensures
efficient data sharing among dynamic group of users. Nevertheless, this encryption …

Attribute-based encryption (ABE) supports the fine-grained sharing of encrypted data. In
some common designs, attributes are managed by an attribute authority that is supposed to …

Decentralized attribute-based encryption (ABE) is a variant of a multiauthority ABE scheme
where each authority can issue secret keys to the user independently without any …