635 search results - page 72 / 127 » A Context-Sensitive Access Control Model and Prototype Imple... |
ICDE
1999
IEEE
14 years 9 months ago
1999
IEEE
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
VRML
1998
ACM
13 years 12 months ago
1998
ACM
In its current state, VRML does not provide support for interaction and on-line access to databases, even though these are two fundamental issues for business applications. We hav...
ESSOS
2010
Springer
14 years 4 months ago
2010
Springer
In many software applications, users access application data using graphical user interfaces (GUIs). There is an important, but little explored, link between visualization and secu...
ICPP
2003
IEEE
14 years 1 months ago
2003
IEEE
Although Web prefetching is regarded as an effective method to improve client access performance, the associated overhead prevents it from being widely deployed. Specifically, a ...
ICSE
2007
IEEE-ACM
14 years 7 months ago
2007
IEEE-ACM
Modern multiuser software systems have adopted RoleBased Access Control (RBAC) for authorization management. This paper presents a formal model for RBAC policy validation and a st...