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AIIA
2005
Springer
13 years 9 months ago
Argumentation for Access Control
In this paper we are interested in argument based reasoning for access control, for example in the context of agents negotiating access to resources or web services in virtual orga...
Guido Boella, Joris Hulstijn, Leendert W. N. van d...
DNIS
2010
Springer
240views Database» more  DNIS 2010»
13 years 10 months ago
AccKW: An Efficient Access Control Scheme for Keyword-Based Search over RDBMS
Access control for relational databases is a well researched area. An SQL query is allowed or denied access to database according to the specified access control policy. On the oth...
Vikram Goyal, Ashish Sureka, Sangeeta Lal
JCS
2008
94views more  JCS 2008»
13 years 7 months ago
Preprocessing for controlled query evaluation with availability policy
Controlled Query Evaluation (CQE) defines a logical framework to protect confidential information in a database. By modeling a user's a priori knowledge appropriately, a CQE ...
Joachim Biskup, Lena Wiese
JCS
2008
119views more  JCS 2008»
13 years 7 months ago
Synthesising verified access control systems through model checking
We present a framework for evaluating and generating access control policies. The framework contains a modelling formalism called RW, which is supported by a model checking tool. ...
Nan Zhang 0003, Mark Ryan, Dimitar P. Guelev
VLDB
2007
ACM
116views Database» more  VLDB 2007»
14 years 7 months ago
On the Correctness Criteria of Fine-Grained Access Control in Relational Databases
Databases are increasingly being used to store information covered by heterogeneous policies, which require support for access control with great flexibility. This has led to incr...
Qihua Wang, Ting Yu, Ninghui Li, Jorge Lobo, Elisa...