In role-based access control (RBAC), users gain access to predetermined roles and
permissions. Thus, desired results are not achieved in emergency situations through policy …

Recent emergencies, such as the COVID-19 pandemic have shown how timely information
sharing is essential to promptly and effectively react to emergencies. Internet of Things has …

Purpose An electronic health record (EHR) enables clinicians to access and share patient
information electronically and has the ultimate goal of improving the delivery of healthcare …

A secure delegation has a key role in collaborative and dynamic systems, and it brings new
challenges to security mechanisms. Secure delegation requires a flexible model that …

Role-based access control has been widely used in critical information systems. Access
control models describe the frameworks that dictate permissions. The role-based access …

Data Warehouse (DW) security has always been a critical challenge for DW designers
because of its global reachability via public networks. In order to maintain trade-off among …

Many companies do not realize their full potential due to insufficiently clearly set and defined
goals. Managers who know the tools to achieve SMART goals have clear visions for the …

In dynamic and risk-prone environments, security rules should be flexible enough to permit
the treatment of risks, and to manage privileges on resources based on the situation at hand …

IoT applications, which allow devices, companies, and users to join the IoT ecosystems, are
growing in popularity since they increase our lifestyle quality day by day. However, due to …

In dynamic and risk-prone environments, security rules should be flexible enough to permit
the treatment of risks, and to manage privileges on physical and virtual resources for various …