1140 search results - page 41 / 228 » A Purpose-Based Access Control Model |
POLICY
2005
Springer
14 years 1 months ago
2005
Springer
Modern dynamic distributed information systems need access control policies to address controlling access to multiple resources that are distributed. The s may be considered as a ...
SP
2005
IEEE
14 years 1 months ago
2005
IEEE
An apparently prevailing myth is that safety is undecidable in Discretionary Access Control (DAC); therefore, one needs to invent new DAC schemes in which safety analysis is decid...
ICDCIT
2004
Springer
14 years 1 months ago
2004
Springer
The need to securely share information on an ad-hoc basis between collaborating entities is increasingly becoming important. We propose a coalition based access control model (CBAC...
WORDS
2002
IEEE
14 years 21 days 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 ...
AINA
2009
IEEE
14 years 28 days ago
2009
IEEE
—The paper first discusses motivations why taking into account location information in authentication and access control is important. The paper then surveys current approaches t...