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195
Voted
SACMAT
2009
ACM
16 years 1 months ago
2009
ACM
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
196
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IEEEARES
2008
IEEE
16 years 1 months ago
2008
IEEE
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...
203
Voted
VTC
2006
IEEE
16 years 26 days ago
2006
IEEE
Abstract— In wireless sensor networks (WSNs), reducing energy consumption of resource constrained sensor nodes is one of the most important issues. In this paper, we propose a ta...
189
Voted
NORDICHI
2006
ACM
16 years 25 days ago
2006
ACM
In this paper we discuss why access to mathematical graphs is problematic for visually impaired people. By a review of graph understanding theory and interviews with visually impa...
211
Voted
WOWMOM
2006
ACM
16 years 24 days ago
2006
ACM
: Nowadays many organisations share sensitive services through open network systems and this raises the need for an authorization framework that can interoperate even when the part...