882 search results - page 9 / 177 » On the Negotiation of Access Control Policies |
JHSN
2006
13 years 7 months ago
2006
We present a refined model for Role Based Access Control policies and define a risk measure for the model, which expresses elements of the operational, combinatorial and conflict ...
SACMAT
2004
ACM
14 years 1 months ago
2004
ACM
In the era of Ubiquitous Computing and world–wide data transfer mobility, as an innovative aspect of professional activities, imposes new and complex problems of mobile and dist...
COMPSAC
2007
IEEE
13 years 11 months ago
2007
IEEE
Access control is one of the most fundamental and widely used security mechanisms. Access control mechanisms control which principals such as users or processes have access to whi...
PDCAT
2005
Springer
14 years 1 months ago
2005
Springer
Large-Scale network such as the Internet consist of a large number of sub-networks. Since each subnetwork has management privileges and policies individually, it is difficult to r...
GRID
2005
Springer
14 years 1 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...