Important decisions about people are increasingly made by algorithms: Votes are counted;
voter rolls are purged; financial aid decisions are made; taxpayers are chosen for audits; air …

Access-control requirements for physical spaces, like office buildings and airports, are best
formulated from a global viewpoint in terms of system-wide requirements. For example," …

Attribute-based access control (ABAC) systems typically enforce pre-authorization, whereby
an access decision is made once prior to granting or denying access. This decision utilizes …

Many of today's applications are deployed on large-scale distributed infrastructures to
handle large amounts of users concurrently. When applying access control to such …

Abstract The Internet of Things (IoT) denotes a network of evolving and expanding number
of technologies embedded in smart things with at least one network interface to interact with …

Access control systems are critical in ensuring the security of various facilities, ranging from
residential buildings to corporate offices and government institutions. Traditional access …

Access-control systems are essential for protecting sensitive resources, be it digital or
physical assets. Modern access-control systems are, however, complex software artifacts …

Abstract Role-Based Access Control (RBAC) is a well-known access control security service
that restricts access to valuable assets (or objects) using the roles in an organization …