882 search results - page 8 / 177 » On the Negotiation of Access Control Policies |
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...
WPES
2003
ACM
14 years 1 months ago
2003
ACM
Hidden Credentials are useful in situations where requests for service, credentials, access policies and resources are extremely sensitive. We show how transactions which depend o...
AUSAI
2004
Springer
14 years 1 months ago
2004
Springer
The PolicyUpdater1 system is a fully-implemented access control system that provides policy evaluations as well as dynamic policy updates. These functions are achieved by the use o...
EUC
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. We propose an access control scheme for developing authorization rules for XML documents, allowing flexible data granularity and authorization propagation. To simplify t...
DEXA
2003
Springer
14 years 1 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...