An integrated approach to federated identity and privilege management in open systems.

Rafae Bhatti Elisa Bertino Arif Ghafoor An integrated approach to federated identity and privilege management in open systems. 81-87 2007 50 Commun. ACM 2 http://doi.acm.org/10.1145/1216025 db/journals/cacm/cacm50.html#BhattiBG07