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» Authorization and Access Control in IRO-DB
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EUROSYS
2010
ACM
15 years 2 months ago
Policy-based access control for weakly consistent replication
Combining access control with weakly consistent replication presents a challenge if the resulting system is to support eventual consistency. If authorization policy can be tempora...
Ted Wobber, Thomas L. Rodeheffer, Douglas B. Terry
SEC
2008
14 years 11 months ago
Role Signatures for Access Control in Open Distributed Systems
Implementing access control efficiently and effectively in an open and distributed system is a challenging problem. One reason for this is that users requesting access to remote re...
Jason Crampton, Hoon Wei Lim
DBSEC
2010
126views Database» more  DBSEC 2010»
14 years 11 months ago
Mining Likely Properties of Access Control Policies via Association Rule Mining
Abstract. Access control mechanisms are used to control which principals (such as users or processes) have access to which resources based on access control policies. To ensure the...
JeeHyun Hwang, Tao Xie, Vincent C. Hu, Mine Altuna...
TPDS
1998
94views more  TPDS 1998»
14 years 9 months ago
Access Control and Signatures via Quorum Secret Sharing
—We suggest a method of controlling the access to a secure database via quorum systems. A quorum system is a collection of sets (quorums) every two of which have a nonempty inter...
Moni Naor, Avishai Wool
CONCURRENCY
2008
105views more  CONCURRENCY 2008»
14 years 9 months ago
Coordinating access control in grid services
We describe how to control the cumulative use of distributed grid resources by using coordination aware policy decision points (coordinated PDPs) and an SQL database to hold "...
David W. Chadwick, Linying Su, Romain Laborde