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KES
2008
Springer
15 years 6 months ago
A Secure Mediator for Integrating Multiple Level Access Control Policies
Abstract. We present a method for mapping security levels among the components of a distributed system where data in the local sources are represented in XML. Distributed data is i...
Isabel F. Cruz, Rigel Gjomemo, Mirko Orsini
GLOBECOM
2007
IEEE
16 years 1 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
ICPP
2008
IEEE
16 years 1 months ago
A List-Based Strategy for Optimal Replica Placement in Data Grid Systems
—Data replications is a typical strategy for improving access performance and data availability in Data Grid systems. Current works on data replication in Grid systems focus on t...
Yi-Fang Lin, Jan-Jan Wu, Pangfeng Liu
CLUSTER
2004
IEEE
15 years 6 months ago
Seamless Access to Decentralized Storage Services in Computational Grids via a Virtual File System
This paper describes a novel technique for establishing a virtual file system that allows data to be transferred user-transparently and on-demand across computing and storage serve...
Renato J. O. Figueiredo, Nirav H. Kapadia, Jos&eac...
GRID
2007
Springer
16 years 28 days ago
Fine-grained access control for GridFTP using SecPAL
– Grid access control policy languages today are generally one of two extremes: either extremely simplistic, or overly complex and challenging for even security experts to use. I...
Marty Humphrey, Sang-Min Park, Jun Feng, Norm Beek...