191 search results - page 5 / 39 » Specifying and Reasoning About Dynamic Access-Control Polici... |
SACMAT
2003
ACM
13 years 11 months ago
2003
ACM
The focus of access control in client/server environments is on protecting sensitive server resources by determining whether or not a client is authorized to access those resource...
DEON
2010
Springer
13 years 11 months ago
2010
Springer
Abstract. Privacy policies are often defined in terms of permitted messages. Instead, in this paper we derive dynamically the permitted messages from static privacy policies defi...
ICDIM
2010
IEEE
13 years 4 months ago
2010
IEEE
We present a risk management framework which allows to reason about and manage risk for role based access control systems. The framework expresses essential characteristics of risk...
CCS
2005
ACM
13 years 12 months ago
2005
ACM
In a reputation-based trust-management system, agents maintain information about the past behaviour of other agents. This information is used to guide future trust-based decisions...
POLICY
2009
Springer
14 years 27 days ago
2009
Springer
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...