133 search results - page 1 / 27 » Role Signatures for Access Control in Open Distributed Syste... |
SEC
2008
13 years 6 months ago
2008
Implementing access control efficiently and effectively in an open and distributed system is a challenging problem. One reason for this is that users requesting access to remote re...
ISORC
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper, a Role-based Access Control (RBAC) model is applied and extended to a multimedia version called Multi-Role Based Access Control (MRBAC), which can fully support the...
RBAC
1997
13 years 6 months ago
1997
Role Based Access Control is only a subset of the security management and distributed systems management. Yet, the characteristics and use of the role objects in RBAC or Role Base...
WORDS
2002
IEEE
13 years 9 months ago
2002
IEEE
This paper shows how role-based access control (RBAC) models can be implemented in distributed object-based systems that follow OMG/CORBA standards. We introduce a novel approach ...
SACMAT
2004
ACM
13 years 10 months ago
2004
ACM
This paper maintains that for an access-control mechanism to support a wide range of policies, it is best to dispense with any built-in semantics for roles in the mechanism itself...