769 search results - page 51 / 154 » Policy Storage for Role-Based Access Control Systems |
122
Voted
SACMAT
2010
ACM
15 years 5 months ago
2010
ACM
Access to distributed databases containing tuples collected about mobile physical objects requires information about the objects’ trajectories. Existing access control models ca...
118
Voted
SACMAT
2010
ACM
14 years 11 months ago
2010
ACM
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
124
Voted
PVLDB
2008
15 years 2 days ago
2008
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...
99
Voted
LISP
2008
15 years 17 days ago
2008
We describe the use of a flexible meta-interpreter for performing access control checks on deductive databases. The meta-program is implemented in Prolog and takes as input a datab...
113
Voted
ESORICS
2004
Springer
15 years 6 months ago
2004
Springer
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). ...