988 search results - page 21 / 198 » Cryptographic access control in a distributed file system |
JCS
2008
14 years 11 months ago
2008
We present a framework for evaluating and generating access control policies. The framework contains a modelling formalism called RW, which is supported by a model checking tool. ...
136
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CLUSTER
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper presents a data management solution which allows fast Virtual Machine (VM) instantiation and efficient run-time execution to support VMs as execution environments in Gri...
101
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CLUSTER
2004
IEEE
15 years 3 months ago
2004
IEEE
Scientific applications often need to access remote file systems. Because of slow networks and large data size, however, remote I/O can become an even more serious performance bot...
ICDCS
2007
IEEE
15 years 6 months ago
2007
IEEE
Existing DHT-based file systems use consistent hashing to assign file blocks to random machines. As a result, a user task accessing an entire file or multiple files needs to r...
GRID
2007
Springer
14 years 11 months ago
2007
Springer
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...