670 search results - page 115 / 134 » A RBAC-Based Policy Information Base |
DISCEX
2003
IEEE
14 years 3 months ago
2003
IEEE
Coalitions are collaborative networks of autonomous domains where resource sharing is achieved by the distribution of access permissions to coalition members based on negotiated r...
EDOC
2003
IEEE
14 years 3 months ago
2003
IEEE
In this paper we sketch a framework supporting contract enactment within the context of virtual organisation units that are dynamically created in order to achieve a common object...
IMC
2003
ACM
14 years 3 months ago
2003
ACM
Internet topology information is only made available in aggregate form by standard routing protocols. Connectivity information and latency characteristicsmust therefore be inferre...
IPTPS
2003
Springer
14 years 3 months ago
2003
Springer
In a peer-to-peer file-sharing system, a client desiring a particular file must choose a source from which to download. The problem of selecting a good data source is difficult...
INFOCOM
2002
IEEE
14 years 3 months ago
2002
IEEE
Abstract-- We propose a framework for decentralized path selection and on-demand wavelength channel provisioning in WDM networks with routing constraints. Within this framework, th...