Sciweavers

3899 search results - page 87 / 780
» Argumentation for Access Control
Sort
View
SACMAT
2009
ACM
16 years 24 days ago
Symbolic reachability analysis for parameterized administrative role based access control
Role based access control (RBAC) is a widely used access control paradigm. In large organizations, the RBAC policy is managed by multiple administrators. An administrative role ba...
Scott D. Stoller, Ping Yang, Mikhail I. Gofman, C....
SACMAT
2011
ACM
14 years 9 months ago
xDAuth: a scalable and lightweight framework for cross domain access control and delegation
Cross domain resource sharing and collaborations have become pervasive in today’s service oriented organizations. Existing approaches for the realization of cross domain access ...
Masoom Alam, Xinwen Zhang, Kamran Khan, Gohar Ali
IFIP
2005
Springer
15 years 11 months ago
Type-Based Distributed Access Control vs. Untyped Attackers
This paper considers the effect of untyped attackers inside a distributed system where security is enforced by the type system. In previous work we introduced the Key-Based Decentr...
Tom Chothia, Dominic Duggan
CSREASAM
2009
15 years 7 months ago
Incremental Information Flow Analysis of Role Based Access Control
Role-Based Access Control (RBAC) has been widely used for expressing access control policies. Although RBAC provides flexible mechanisms to control the access to information, it do...
Mikhail I. Gofman, Ruiqi Luo, Jian He, Yingbin Zha...
ESORICS
2004
Springer
15 years 11 months ago
Portable and Flexible Document Access Control Mechanisms
We present and analyze portable access control mechanisms for large data repositories, in that the customized access policies are stored on a portable device (e.g., a smart card). ...
Mikhail J. Atallah, Marina Bykova