We demonstrate how access control models and policies can be represented by using term rewriting systems, and how rewriting may be used for evaluating access requests and for provi...
The protection of privacy is an increasing concern in today's global infrastructure. One of the most important privacy protection principles states that personal information c...
Claudio Agostino Ardagna, Sabrina De Capitani di V...
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...
Real-time update of access control policies, that is, updating policies while they are in effect and enforcing the changes immediately, is necessary for many security-critical appl...
The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
Storage-area networks are a popular and efficient way of building large storage systems both in an enterprise environment and for multi-domain storage service providers. In both en...
Benjamin Aziz, Simon N. Foley, John Herbert, Garre...
A sequence of queries submitted by a database user within a short period of time may have a single, illuminating explanation. In this paper we consider sequences of single-record q...
In software construction, analysis investigates the boundary of a system (scope and requirements), its usage and access, and from a security perspective, who needs access to what ...
Thuong Doan, Steven A. Demurjian, Charles E. Phill...