362 search results - page 28 / 73 » An access control model for simplifying constraint expressio... |
EUROSYS
2007
ACM
14 years 4 months ago
2007
ACM
We describe a new design for authorization in operating systems in which applications are first-class entities. In this design, principals reflect application identities. Access c...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—Usage control goes beyond traditional access control, addressing its limitations related to attribute mutability and continuous usage permission validation. The recently propose...
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 ...
ICTAI
2000
IEEE
13 years 12 months ago
2000
IEEE
Abstract— Polling policies have been introduced to simplify the accessing process in client/server systems by a centralized control access scheme. This paper considers a client/s...
ICTAC
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Role-based access control (RBAC) is recognized as an excellent model for access control in large-scale networked applications. Formalization of RBAC in a logical approach...