79 search results - page 2 / 16 » Representing and Reasoning about Web Access Control Policies |
DLOG
2009
13 years 7 months ago
2009
Relation Based Access Control (RelBAC) is an access control model designed for the new scenarios of access control on Web 2.0. Under this model, we discuss in this paper how to for...
CONCUR
2001
Springer
13 years 10 months ago
2001
Springer
The paper gives an assessment of security for Mobile Ambients, with specific focus on mandatory access control (MAC) policies in multilevel security systems. The first part of th...
CSFW
2003
IEEE
13 years 11 months ago
2003
IEEE
A policy describes the conditions under which an action is permitted or forbidden. We show that a fragment of (multi-sorted) first-order logic can be used to represent and reason...
AIIA
2005
Springer
13 years 8 months ago
2005
Springer
In this paper we are interested in argument based reasoning for access control, for example in the context of agents negotiating access to resources or web services in virtual orga...
IADIS
2004
13 years 7 months ago
2004
The PolicyUpdater1 system is a generic access control system that provides policy evaluations and dynamic policy updates. These functions are achieved by the use of a logic-based ...