163 search results - page 22 / 33 » Specifying and enforcing constraints in role-based access co... |
CIKM
2005
Springer
14 years 29 days ago
2005
Springer
We introduce the notion of views as a mechanism for securing and providing access control in the context of XML. Research in XML has explored several efficient querying mechanism...
ISW
1997
Springer
13 years 11 months ago
1997
Springer
Information security is based on access control models and cryptographic techniques. These are well established areas of research in computer security, but are not capable of supp...
HPCS
2005
IEEE
14 years 1 months ago
2005
IEEE
The widespread use of Grid technology and distributed compute power, with all its inherent benefits, will only be established if the use of that technology can be guaranteed effic...
ACSAC
2008
IEEE
14 years 1 months ago
2008
IEEE
Role hierarchies are fundamental to the role based access control (RBAC) model. The notion of role hierarchy is a well understood concept that allows senior roles to inherit the p...
SACMAT
2003
ACM
14 years 20 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...