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SACMAT
2004
ACM
15 years 6 months ago
Using trust and risk in role-based access control policies
Emerging trust and risk management systems provide a framework for principals to determine whether they will exchange resources, without requiring a complete definition of their ...
Nathan Dimmock, András Belokosztolszki, Dav...
113
Voted
SC
2004
ACM
15 years 6 months ago
RPC-V: Toward Fault-Tolerant RPC for Internet Connected Desktop Grids with Volatile Nodes
RPC is one of the programming models envisioned for the Grid. In Internet connected Large Scale Grids such as Desktop Grids, nodes and networks failures are not rare events. This ...
Samir Djilali, Thomas Hérault, Oleg Lodygen...
90
Voted
SIGIR
2004
ACM
15 years 6 months ago
Bookmark-driven Query Routing in Peer-to-Peer Web Search
: We consider the problem of collaborative Web search and query routing strategies in a peer-to-peer (P2P) environment. In our architecture every peer has a full-fledged search en...
Matthias Bender, Sebastian Michel, Gerhard Weikum,...
CTRSA
2004
Springer
89views Cryptology» more  CTRSA 2004»
15 years 6 months ago
Universal Re-encryption for Mixnets
We introduce a new cryptographic technique that we call universal re-encryption. A conventional cryptosystem that permits reencryption, such as ElGamal, does so only for a player w...
Philippe Golle, Markus Jakobsson, Ari Juels, Paul ...
EGPGV
2004
Springer
214views Visualization» more  EGPGV 2004»
15 years 6 months ago
Hierarchical Visualization and Compression of Large Volume Datasets Using GPU Clusters
We describe a system for the texture-based direct volume visualization of large data sets on a PC cluster equipped with GPUs. The data is partitioned into volume bricks in object ...
Magnus Strengert, Marcelo Magallón, Daniel ...
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