1140 search results - page 68 / 228 » A Purpose-Based Access Control Model |
SACMAT
2006
ACM
14 years 2 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
SACMAT
2010
ACM
13 years 6 months ago
2010
ACM
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
SACMAT
2005
ACM
14 years 1 months ago
2005
ACM
We investigate a generalization of the notion of XML security view introduced by Stoica and Farkas [17] and later refined by Fan et al. [8]. The model consists of access control ...
CDC
2008
IEEE
14 years 2 months ago
2008
IEEE
— Consider a discrete-time networked control scheme, in which the controller has direct access to noisy measurements of the plant’s output, but the controller and the actuator ...
FTCS
1997
13 years 9 months ago
1997
Fast turnaroundtime independabilityevaluation iscrucialfor e cient fault-tolerant system design and dependability of the resulting product since timely feedbacks will allow more i...