769 search results - page 29 / 154 » Policy Storage for Role-Based Access Control Systems |
SUTC
2006
IEEE
14 years 2 months ago
2006
IEEE
In computer security, many researches have tackled on the possibility of a unified model of access control, which could enforce any access control policies within a single unified...
CCS
2006
ACM
14 years 16 days ago
2006
ACM
We introduce the notion of resiliency policies in the context of access control systems. Such policies require an access control system to be resilient to the absence of users. An...
SP
1997
IEEE
14 years 1 months ago
1997
IEEE
A major drawback of existing access control systems is that they have all been developed with a specific access control policy in mind. This means that all protection requirement...
GRID
2005
Springer
14 years 2 months ago
2005
Springer
Abstract— In this paper we present a system permitting controlled policy administration and delegation using the XACML access control system. The need for these capabilities stem...
IWFM
2000
13 years 10 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...