481 search results - page 19 / 97 » Analyzing and Managing Role-Based Access Control Policies |
POLICY
2004
Springer
14 years 2 months ago
2004
Springer
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
CNSR
2005
IEEE
14 years 2 months ago
2005
IEEE
This paper presents an approach for managing access to services over presence-based communications based on the context of the situation. This paper addresses two technical challe...
CCS
2007
ACM
14 years 2 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
IEEEARES
2010
IEEE
14 years 3 months ago
2010
IEEE
—Managing access control policies is a complex task. We argue that much of the complexity is unnecessary and mostly due to historical reasons. There are number of legacy policy s...
ACSAC
2000
IEEE
14 years 1 months ago
2000
IEEE
Existing software infrastructures and middleware provide uniform security services across heterogeneous information networks. However, few, if any, tools exist that support access...