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JNW
2007
135views more  JNW 2007»
13 years 8 months ago
Access Control in Decentralised Publish/Subscribe Systems
Abstract— Publish/subscribe has emerged as an attractive communication paradigm for building Internet-wide distributed systems by decoupling message senders from receivers. Large...
Lauri I. W. Pesonen, David M. Eyers, Jean Bacon
ACSAC
2001
IEEE
14 years 3 days ago
The Authorization Service of Tivoli Policy Director
This paper presents the Authorization Service provided by Tivoli Policy Director (PD) and its use by PD family members as well as third-party applications. Policies are defined ov...
Günter Karjoth
OWLED
2007
13 years 10 months ago
Mother, May I? OWL-based Policy Management at NASA
Abstract. Among the challenges of managing NASA’s information systems is the management (that is, creation, coordination, verification, validation, and enforcement) of many di...
Michael Smith, Andrew Schain, Kendall Clark, Arlen...
EUROSYS
2010
ACM
14 years 1 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
ESORICS
2008
Springer
13 years 10 months ago
On the Security of Delegation in Access Control Systems
Delegation is a mechanism that allows a user A to act on another user B's behalf by making B's access rights available to A. It is well recognized as an important mechani...
Qihua Wang, Ninghui Li, Hong Chen