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172
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SG
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. This work introduces a new interaction framework for dynamic virtual environments. The proposed system is designed to deal with all possible interactions in a virtual wor...
177
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TCC
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. We consider compositional properties of reactive systems that are secure in a cryptographic sense. We follow the well-known simulatability approach of modern cryptography...
195
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CLUSTER
2003
IEEE
16 years 4 days ago
2003
IEEE
— The efforts to construct a national scale Grid computing environment have brought unprecedented computing capacity and complicacy. Exploiting this complex infrastructure requir...
167
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CSFW
2003
IEEE
16 years 4 days ago
2003
IEEE
This paper defines a framework in which one can formalize a variety of authorization and policy issues that arise in access control of shared computing resources. Instantiations ...