FWAM: A flexible workflow authorization model using extended RBAC.

Le Yang Yongsun Choi Myeonggil Choi Xinlei Zhao

Published in: CSCWD (2008)

Keyphrases

access control
dynamic access control
data sets
probabilistic model
process model
formal model
mathematical model
high level
prior knowledge
maximum likelihood
em algorithm
statistical model
security model