2847 search results - page 139 / 570 » The Context-Dependent Role Model |
SIMULATION
1998
13 years 8 months ago
1998
Setting up a simulation model is more than writing down state equations and running them on a computer. A lot of conceptual information about the physics and engineering aspects o...
ACSAC
2005
IEEE
14 years 2 months ago
2005
IEEE
A considerable effort has been recently devoted to the development of Database Management Systems (DBMS) which guarantee high assurance security and privacy. An important componen...
IPPS
2006
IEEE
14 years 3 months ago
2006
IEEE
In this paper we discuss the role of a broker in a market-oriented resource allocation model for largescale heterogeneous systems. The simplified model is based upon a three part...
SACMAT
2004
ACM
14 years 2 months ago
2004
ACM
In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
DEXAW
1998
IEEE
14 years 1 months ago
1998
IEEE
This paper presents a first step towards a security model that defines access control for logical document structures. el benefits from roles to abstract from users and from secur...