A Policy-Based Authorization Framework for Web Services: Integrating XGTRBAC and WS-Policy.

Rafae Bhatti Daniel Sanz Elisa Bertino Arif Ghafoor

Published in: ICWS (2007)

Keyphrases

rbac model
access control
web services
optimal policy
main contribution
multi domain
role based access control
probabilistic model
service oriented
access control policies
web applications
lightweight
business process
cross domain
conflict resolution
expected cost
sequential decision making
policy making
data sets