Access Control is a crucial defense mechanism organizations can deploy to meet modern
cybersecurity needs and legal compliance with data privacy. The aim is to prevent …

As organizations increase their reliance on, possibly distributed, information systems for
daily business, they become more vulnerable to security breaches even as they gain …

Recently, there has been considerable interest in attribute based access control (ABAC) to
overcome the limitations of the dominant access control models (ie, discretionary-DAC …

Android is the most widely deployed end-user focused operating system. With its growing
set of use cases encompassing communication, navigation, media consumption …

Attribute based access control (ABAC) grants accesses to services based on the attributes
possessed by the requester. Thus, ABAC differs from the traditional discretionary access …

We present a declarative authorization language. Policies and credentials are expressed
using predicates defined by logical clauses, in the style of constraint logic programming …

The recent usage control model (UCON) is a foundation for next-generation access control
models with distinguishing properties of decision continuity and attribute mutability. A usage …

The last decades have seen a growing interest and demand for community-centered
collaborative systems and platforms. These systems and platforms aim to provide an …

Privacy is an increasing concern in the marketplace. Although enterprises promise sound
privacy practices to their customers, there is no technical mechanism to enforce them …

In this paper, we present an approach for analyzing the integrity protection in the SELinux
example policy. The SELinux example policy is intended as an example from which …