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» A Purpose-Based Access Control Model
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ESORICS
2007
Springer
13 years 11 months ago
Pragmatic XML Access Control Using Off-the-Shelf RDBMS
As the XML model gets more popular, new needs arise to specify access control within XML model. Various XML access control models and enforcement methods have been proposed recentl...
Bo Luo, Dongwon Lee, Peng Liu
ENTCS
2007
113views more  ENTCS 2007»
13 years 7 months ago
On the Decidability of the Safety Problem for Access Control Policies
An access control system regulates the rights of users to gain access to resources in accordance with a specified policy. The rules in this policy may interact in a way that is n...
E. Kleiner, T. Newcomb
DBSEC
2006
122views Database» more  DBSEC 2006»
13 years 9 months ago
A Framework for Flexible Access Control in Digital Library Systems
Traditional access control models are often found to be inadequate for digital libraries. This is because the user population for digital libraries is very dynamic and not complete...
Indrajit Ray, Sudip Chakraborty
ESORICS
2006
Springer
13 years 11 months ago
Delegation in Role-Based Access Control
User delegation is a mechanism for assigning access rights available to a user to another user. A delegation operation can either be a grant or transfer operation. Delegation for r...
Jason Crampton, Hemanth Khambhammettu
FLAIRS
2003
13 years 9 months ago
A Possibilistic Logic Encoding of Access Control
This paper proposes a modelling of information security policies in the framework of possibilistic logic. Our modelling is based on the concept of roles associated with users. Acc...
Salem Benferhat, Rania El Baida, Fréd&eacut...