1134 search results - page 29 / 227 » Distributed Proving in Access-Control Systems |
125
Voted
SACMAT
2009
ACM
15 years 9 months ago
2009
ACM
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
125
Voted
GRID
2005
Springer
15 years 8 months ago
2005
Springer
— Access control in computational grids is typically provided by a combination of identity certificates and local accounts. This approach does not scale as the number of users a...
126
Voted
CCS
2007
ACM
15 years 8 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
120
click to vote
CCS
2007
ACM
15 years 8 months ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
129
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COLCOM
2009
IEEE
15 years 7 months ago
2009
IEEE
Risk-based access control raises some novel problems that have not yet been investigated. In particular, the ability to aggregate uncertain risk estimations from different experts...