Blockchain (BC) has recently paved the way for developing Decentralized Identity
Management (IdM) systems for different information systems. Researchers widely use it to …

Most current access control models are rigid, as they are designed using static policies that
always give the same outcome in different circumstances. In addition, they cannot adapt to …

Several geometric active contour models have been proposed for segmentation in computer
vision and image analysis. The essential idea is to evolve a curve (in 2D) or a surface (in …

This paper proposes a novel identity management framework for Internet of Things (IoT) and
cloud computing-based personalized healthcare systems. The proposed framework uses …

With rapid technological advancements, cloud marketplace witnessed frequent emergence
of new service providers with similar offerings. However, service level agreements (SLAs) …

Purpose Cloud computing systems represent one of the most complex computing systems
currently in existence. Current applications of Cloud involve extensive use of distributed …

Transport layer security (TLS) is becoming the de facto standard to provide end-to-end
security in the current Internet. IoT and M2M scenarios are not an exception since TLS is …

The need to increase information sharing in the Internet of Things (IoT) applications made
the risk-based access control model to be the best candidate for both academic and …

Efficient identity management system has become one of the fundamental requirements for
ensuring safe, secure and transparent use of cloud services. In such a borderless …

Cloud computing is advantageous for customers and service providers. However, it has
specific security requirements that are not captured by traditional access control models, eg …