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In Grid computing infrastructures, data are usually distributed among different nodes and thus shared among several users. In order to achieve satisfactory performance and adequate fault tolerance with regards to the requirements, it is necessary to replicate data, taking into account information confidentiality and integrity. In this paper we face the problem of data dependability in Grid, by proposing...
Grid computing is currently shifting toward a new processing model known as business services. The use of Grid technology, in fact, allows business companies to achieve an higher productivity, to decrease maintenance costs and to adapt to market demands with an increased customer satisfaction. To meet these challenges, Grid computing needs to address several issues in term of Quality of Service, Service...
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