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COLCOM
2007
IEEE
13 years 11 months ago
Transparent security for collaborative environments
Current collaborative tools are often not able to profit from existing systems for user management. It is therefore necessary for collaborative systems to administrate their users ...
Eva Hladká, Daniel Kouril, Michal Proch&aac...
INFOCOM
2009
IEEE
14 years 2 months ago
CPM: Adaptive Video-on-Demand with Cooperative Peer Assists and Multicast
—We present CPM, a unified approach that exploits server multicast, assisted by peer downloads, to provide efficient video-on-demand (VoD) in a service provider environment. We...
Vijay Gopalakrishnan, Samrat Bhattacharjee, K. K. ...
EATIS
2009
ACM
13 years 11 months ago
Towards dynamic trust establishment for identity federation
Federation has emerged as a key concept for identity management, as it is the basis to reduce complexity in the companies and improve user experience. However, the problem of esta...
Florina Almenárez Mendoza, Patricia Arias, ...
CORR
2011
Springer
195views Education» more  CORR 2011»
13 years 2 months ago
Context-aware Authorization in Highly Dynamic Environments
Highly dynamic computing environments, like ubiquitous and pervasive computing environments, require frequent adaptation of applications. Context is a key to adapt suiting user ne...
Jean-Yves Tigli, Stephane Lavirotte, Gaëtan R...
NCA
2009
IEEE
14 years 2 months ago
QuoCast: A Resource-Aware Algorithm for Reliable Peer-to-Peer Multicast
—This paper presents QuoCast, a resource-aware protocol for reliable stream diffusion in unreliable environments, where processes may crash and communication links may lose messa...
Mouna Allani, Benoît Garbinato, Amirhossein ...