@InProceedings {cs.safecomp92,
author = {S. Castano and P. Samarati},
booktitle = {Proc. of the Int. Conf. on Safety, Security, and Reliability of Computers (Safecomp '92)},
title = {Modeling Users' Behavior and Threats in Security Systems},
address = {Zurich},
pages = {273-278},
month = {September},
year = {1992}
}