Ilja Livenson

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The popularity of virtual worlds and their increasing economic impact has created a situation where the value of trusted identification has risen substantially. We propose an identity management solution that provides the user with secure credentials and allows to decrease the required trust that the user must have towards the server running the virtual(More)
The recent increase in popularity of Storage-as-a-Service cloud solutions influences the way scientists are managing their data. More and more academic groups store and work on their data outside the university domain. Hence, data aggregation and metadata management is becoming increasingly important. While most cloud storage systems offer convenient(More)
In this paper, we describe the findings of the NEON project - a cross-Nordic - Sweden, Norway, Denmark, Finland and Iceland - project evaluating the usefulness of private versus public cloud services for HPC users. Our findings are briefly that private cloud technology is not mature enough yet to provide a transparent user experience. It is expected that(More)
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