The fifth generation (5G) wireless networks are on the way to be deployed around the world.
The 5G technologies target to support diverse vertical applications by connecting …

With the increase in connectivity, the popularization of cloud services, and the rise of the
Internet of Things (IoT), decentralized approaches for trust management are gaining …

Efficient and reliable access control in smart cities is critical for the protection of various
resources for decision making and task execution. Existing centralized access control …

Multi-organization data sharing is becoming increasingly prevalent due to the
interconnectivity of systems and the need for collaboration across organizations (eg …

Attribute-based access control, which can provide fine-grained and flexible privacy
protection, is widely used in practice. Traditional attribute-based access control schemes …

The sharing of personal health records can help to improve the accuracy of the doctor's
diagnosis and to promote the progress of medical research. Currently, to reduce the …

Access control is a mechanism in computer security that regulates access to the system
resources. The current access control systems face many problems, such as the presence of …

Auditing provides essential security control in computer systems by keeping track of all
access attempts, including both legitimate and illegal access attempts. This phase can be …

Blockchain-based authentication mode, a fundamental solution to prevent unauthorized
access behavior, gradually becomes a focus in future distributed mobile cloud computing …

Despite the lack of blockchain systems being utilized in modern IoT environments, the
prevalence of blockchain technology is increasing, due to its high level of security and …