221 search results - page 18 / 45 » Delegation in Role-Based Access Control |
POLICY
2004
Springer
14 years 4 months ago
2004
Springer
We study the speciļ¬cation of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
CONCUR
2010
Springer
14 years 17 hour ago
2010
Springer
We consider a calculus for multiparty sessions with delegation, enriched with security levels for session participants and data. We propose a type system that guarantees both sessi...
EJWCN
2010
13 years 5 months ago
2010
To achieve off-line delegation for mobile readers, we propose a delegation protocol for mobile RFID allowing its readers access to specific tags through back-end server. That is t...
DEON
2008
Springer
14 years 21 days ago
2008
Springer
Abstract. In this paper we investigate the design space of access control logics. Specifically, we consider several possible axioms for the common operator says. Some of the axioms...
SACMAT
2003
ACM
14 years 4 months ago
2003
ACM
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBACā...