Policy-based access control systems are crucial for secure information sharing in
collaborative applications. However, policy management needs to be flexible in order to …

Successful collaborations require information and resource sharing and thus adequate
access control policy management systems that control sharing among the collaborating …

Agile software development methodology involves developing code incrementally and
iteratively from a set of evolving user stories. Since software developers use user stories to …

Access control mechanisms are used to control which principals (such as users or
processes) have access to which resources based on access control policies. To ensure the …

This paper presents our work in progress on efficient and confidentiality-aware access
control for Software-as-a-Service applications. In SaaS, a tenant organization rents access …

Access control facilitates controlled sharing and protection of resources in an enterprise.
However, given the ubiquity of collaborative applications and scenarios, enterprises no …

As the need for more pervasive and more complex access controls grows, the challenge of
ensuring the performance of access control systems is becoming apparent. Researchers …

Access control systems are widely used means for the protection of computing systems.
They are defined in terms of access control policies regulating the access to system …

Provenance Based Access Control (PBAC) is a new access control mechanism wherein the
access control decisions are made based on a set of assertions about provenance traces …

Access-control policy misconfigurations that cause requests to be erroneously denied can
result in wasted time, user frustration, and, in the context of particular applications (eg, health …