With the rapid development of cloud computing, more and more enterprises/individuals are
starting to outsource local data to the cloud servers. However, under open networks and not …

Cloud computing facilitates to store and access the data remotely over the internet.
However, storing the data in the untrusted cloud server leads the privacy and access control …

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 …

Ciphertext-policy attribute-based encryption (CP-ABE) has been a preferred encryption
technology to solve the challenging problem of secure data sharing in cloud computing. The …

Attribute based encryption (ABE) is a popular cryptographic technology to protect the
security of users' data. However, the decryption cost and ciphertext size restrict the …

Abstract In Ciphertext-Policy Attribute-Based Encryption (CP-ABE), a user secret key is
associated with a set of attributes, and the ciphertext is associated with an access policy …

Abstract In Attribute-based Encryption (ABE) scheme, attributes play a very important role.
Attributes have been exploited to generate a public key for encrypting data and have been …

Assisting traffic control is one of the most important applications on the Internet of Vehicles
(IoVs). Traffic information provided by vehicles is desired since drivers or vehicle sensors …

In the last few decades, there have been significant efforts in integrating information and
communication technologies (ICT) into healthcare practices. This new paradigm commonly …

The confidentiality of personal health records is a major problem when patients use
commercial Web-based systems to store their health data. Traditional access control …