Sciweavers

123 search results - page 7 / 25
» D-algebra for composing access control policy decisions
Sort
View
CCS
2004
ACM
14 years 28 days ago
KNOW Why your access was denied: regulating feedback for usable security
We examine the problem of providing useful feedback about access control decisions to users while controlling the disclosure of the system’s security policies. Relevant feedback...
Apu Kapadia, Geetanjali Sampemane, Roy H. Campbell
POLICY
2009
Springer
14 years 2 months ago
Strong and Weak Policy Relations
—Access control and privacy policy relations tend to focus on decision outcomes and are very sensitive to defined terms and state. Small changes or updates to a policy language ...
Michael J. May, Carl A. Gunter, Insup Lee, Steve Z...
NDSS
2006
IEEE
14 years 1 months ago
Trust Negotiation with Hidden Credentials, Hidden Policies, and Policy Cycles
In an open environment such as the Internet, the decision to collaborate with a stranger (e.g., by granting access to a resource) is often based on the characteristics (rather tha...
Keith B. Frikken, Jiangtao Li, Mikhail J. Atallah
ACSAC
2000
IEEE
13 years 12 months ago
Implementing Security Policies using the Safe Areas of Computation Approach
The World Wide Web is playing a major role in reducing business costs and in providing convenience to users. Digital Libraries capitalize on this technology to distribute document...
André L. M. dos Santos, Richard A. Kemmerer
AIMSA
2008
Springer
14 years 1 months ago
A Logical Approach to Dynamic Role-Based Access Control
Since its formalization RBAC has become the yardstick for the evaluation of access control formalisms. In order to meet organizational needs, it has been extended along several di...
Philippe Balbiani, Yannick Chevalier, Marwa El Hou...