370 search results - page 46 / 74 » Providing Dynamic Security Control in a Federated Database |
SACMAT
2003
ACM
15 years 2 months ago
2003
ACM
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles. When the service-providing enterprise has a massive customer base, ...
CCS
2004
ACM
15 years 3 months ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
179
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GIS
2008
ACM
15 years 10 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
73
Voted
ACNS
2005
Springer
15 years 3 months ago
2005
Springer
k-times anonymous authentication (k-TAA) schemes allow members of a group to be anonymously authenticated by application providers for a bounded number of times. k-TAA has applicat...
84
Voted
DBSEC
2000
14 years 11 months ago
2000
There are many technologies for distributed processing/interoperation, including CORBA, DCE, DCOM, Enterprise Java Beans, Java IDL, JDBC, etc. Most promising, is the emergence of ...