169 search results - page 24 / 34 » Schema Based XML Security: RBAC Approach |
PODS
2010
ACM
14 years 20 days ago
2010
ACM
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
SACMAT
2010
ACM
13 years 12 months ago
2010
ACM
There has been increasing interest in automatic techniques for generating roles for role based access control, a process known as role mining. Most role mining approaches assume t...
IFIP
2004
Springer
14 years 29 days ago
2004
Springer
Current firewall configuration languages have no well founded semantics. Each firewall implements its own algorithm that parses specific proprietary languages. The main conseq...
SACMAT
2003
ACM
14 years 26 days ago
2003
ACM
In large organizations the administration of access privileges (such as the assignment of an access right to a user in a particular role) is handled cooperatively through distribu...
VLDB
2004
ACM
14 years 28 days ago
2004
ACM
The erosion of trust put in traditional database servers and in Database Service Providers, the growing interest for different forms of data dissemination and the concern for prot...