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» A scalable distributed information management system
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DIM
2005
ACM
13 years 11 months ago
A delegation framework for federated identity management
Identity federation is a powerful scheme that links accounts of users maintained distinctly by different business partners. The concept of network identity is a driver for accele...
Hidehito Gomi, Makoto Hatakeyama, Shigeru Hosono, ...
SRDS
2006
IEEE
14 years 3 months ago
AVCast : New Approaches For Implementing Availability-Dependent Reliability for Multicast Receivers
Today’s large-scale distributed systems consist of collections of nodes that have highly variable availability — a phenomenon sometimes called churn. This availability variati...
Thadpong Pongthawornkamol, Indranil Gupta
DIM
2007
ACM
14 years 1 months ago
Using reputation to augment explicit authorization
Online social networks are formed when web applications allow users to contribute to an online community. The explosive growth of these social networks taxes the management capaci...
Phillip J. Windley, Devlin Daley, Bryant Cutler, K...
DIM
2005
ACM
13 years 11 months ago
Establishing and protecting digital identity in federation systems
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
Abhilasha Bhargav-Spantzel, Anna Cinzia Squicciari...
ECTEL
2007
Springer
14 years 3 months ago
An Interoperability Infrastructure for Distributed Feed Networks
Blogs have the aordance to become an integral part of teaching and learning processes as a vehicle for knowledge management. Open, exible systems integrating blogs provide user-f...
Fridolin Wild, Steinn E. Sigurðarson, Stefan S...