An efficient framework for user authorization queries in RBAC systems.

Guneshi T. Wickramaarachchi Wahbeh H. Qardaji Ninghui Li

Published in: SACMAT (2009)

Keyphrases

access control
user defined
user queries
trust management
retrieval systems
query language
query processing
end users
fine grained
query evaluation
query formulation
user preferences
web search engines
user interface
search queries
human users
role based access control
database