769 search results - page 20 / 154 » Policy Storage for Role-Based Access Control Systems |
ICDE
2007
IEEE
14 years 3 months ago
2007
IEEE
Separation of duties (SoD) is a key security requirement for many business and information systems. Role Based Access Controls (RBAC) is a relatively new paradigm for protecting i...
ACSAC
2008
IEEE
13 years 10 months ago
2008
IEEE
Access control policies are often specified in declarative languages. In this paper, we propose a novel approach, called mutation verification, to assess the quality of properties...
DNIS
2005
Springer
14 years 2 months ago
2005
Springer
Access control is the process of mediating every request to data and services maintained by a system and determining whether the request should be granted or denied. Expressiveness...
DEXA
2003
Springer
14 years 2 months ago
2003
Springer
Abstract. Access control policies are security policies that govern access to resources. Real-time update of access control policies, that is, updating policies while they are in e...
ENTCS
2007
13 years 8 months ago
2007
In this paper we propose a formalization of access control policies based on term rewriting. The state of the system to which policies are enforced is represented as an algebraic ...