@INPROCEEDINGS {15415,
author={O. Pereira and DDR Regateiro and R.  Aguiar},
doi={10.1109/ISCC.2014.6912546 },
booktitle={IEEE Symp. on Computers and Communications (ISCC)},
title={Role-Based Access Control Mechanisms Distributed, Statically Implemented and Driven by CRUD Expressions},
year={2014},
month={July},
volume={1},
pages={1-7} 
}