882 search results - page 37 / 177 » On the Negotiation of Access Control Policies |
IWFM
2000
13 years 9 months ago
2000
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
ICSE
2007
IEEE-ACM
14 years 8 months ago
2007
IEEE-ACM
We present a software tool and a framework for security protocol change management. While we focus on trust negotiation protocols in this paper, many of the ideas are generally ap...
LICS
2003
IEEE
14 years 1 months ago
2003
IEEE
Access control is central to security in computer systems. Over the years, there have been many efforts to explain and to improve access control, sometimes with logical ideas and ...
ISM
2005
IEEE
14 years 1 months ago
2005
IEEE
The new IP Multimedia Subsystem (IMS) provides an overlay architecture for IP based core networks and enables the efficient provision of an open set of potentially highly integrat...
POLICY
2005
Springer
14 years 1 months ago
2005
Springer
This paper presents a framework for representing and distributing access control policies in distributed heterogeneous systems. Access control polices follows the RBAC (Role Based...