Role-Based Access Control (RBAC) is the most widely used model for advanced access
control deployed in diverse enterprises of all sizes. RBAC critically depends on defining …

Evolving computing technologies such as cloud, edge computing, and the Internet of Things
(IoT) are creating a more complex, dispersed, and dynamic enterprise operational …

This paper discusses how to improve the accuracy of doctors' diagnosis and how to protect
the security of patients' information. First, UPHFPR (Uncertain Probability Hesitant Fuzzy …

With the advent of wireless and mobile devices, many new applications are being
developed that make use of the spatio-temporal information of a user to provide better …

Over the last few years, various types of access control models have been proposed for
expressing the growing needs of organizations. Out of these, there is an increasing interest …

In the present‐day computing environment, where access control decisions are often
dependent on contextual information like the location of the requesting user and the time of …

Over the past few years, several efforts have been made to enable specification and
enforcement of flexible and dynamic access control policies using traditional access control …

Finding and recommending suitable services for mobile users are increasingly important
due to the popularity of mobile Internet. While recent research has attempted to use role …

Context-aware access control systems should reactively adapt access control decisions to
dynamic environmental conditions. In this paper we present an extension of the TRBAC …

Attribute-based Access Control (ABAC) has been emerging as a suitable choice for large
and federated enterprises due to its flexibility in expressing various types of security policies …