TY - GEN AU - W A Jansen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1998-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6192 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1998 TI - A revised model for role-based access control: ER -