270 search results - page 40 / 54 » Authorization of User Profile Access in Identity Management |
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
BMCBI
2007
13 years 7 months ago
2007
Background: The huge amount of biological information, its distribution over the Internet and the heterogeneity of available software tools makes the adoption of new data integrat...
EDBT
2008
ACM
14 years 7 months ago
2008
ACM
To carry out work assignments, small groups distributed within a larger enterprise often need to share documents among themselves while shielding those documents from others'...
CCS
2010
ACM
14 years 2 months ago
2010
ACM
In an attribute-based signature (ABS), users sign messages with any predicate of their attributes issued from an attribute authority. Under this notion, a signature attests not to...
CHI
2007
ACM
14 years 8 months ago
2007
ACM
Recent HCI research shows a strong interest in task management systems (e.g. [19, 27]) that support the multitasked nature of information work [13]. These systems either require m...