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» Decentralized access control in distributed file systems
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SYSTOR
2009
ACM
16 years 20 days ago
DHIS: discriminating hierarchical storage
A typical storage hierarchy comprises of components with varying performance and cost characteristics, providing multiple options for data placement. We propose and evaluate a hie...
Chaitanya Yalamanchili, Kiron Vijayasankar, Erez Z...
SWS
2004
ACM
15 years 11 months ago
Applying hierarchical and role-based access control to XML documents
W3C Recommendations XML Encryption and XML-Digital Signature can be used to protect the confidentiality of and provide assurances about the integrity of XML documents transmitted...
Jason Crampton
IJHPCA
2007
118views more  IJHPCA 2007»
15 years 6 months ago
Implementing MPI-IO Atomic Mode and Shared File Pointers Using MPI One-Sided Communication
The ROMIO implementation of the MPI-IO standard provides a portable infrastructure for use on top of a variety of underlying storage targets. These targets vary widely in their ca...
Robert Latham, Robert B. Ross, Rajeev Thakur
CCS
2004
ACM
15 years 11 months ago
Comparing the expressive power of access control models
Comparing the expressive power of access control models is recognized as a fundamental problem in computer security. Such comparisons are generally based on simulations between di...
Mahesh V. Tripunitara, Ninghui Li
ATAL
2007
Springer
16 years 10 days ago
Commitment-driven distributed joint policy search
Decentralized MDPs provide powerful models of interactions in multi-agent environments, but are often very difficult or even computationally infeasible to solve optimally. Here we...
Stefan J. Witwicki, Edmund H. Durfee