860 search results - page 164 / 172 » On the Security of Delegation in Access Control Systems |
ECRIME
2007
13 years 11 months ago
2007
We propose a scheme that exploits scale to prevent phishing. We show that while stopping phishers from obtaining passwords is very hard, detecting the fact that a password has bee...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
HPDC
2003
IEEE
14 years 23 days ago
2003
IEEE
Increasingly, scalable distributed applications are being constructed by integrating reusable components spanning multiple administrative domains. Dynamic composition and deployme...
ACSAC
2002
IEEE
14 years 14 days ago
2002
IEEE
Secure computer systems use both mandatory and discretionary access controls to restrict the flow of information through legitimate communication channels such as files, shared ...
DAC
2007
ACM
14 years 8 months ago
2007
ACM
Processing and storage of confidential or critical information is an every day occurrence in computing systems. The trustworthiness of computing devices has become an important co...