TY - GEN AU - Barker, W C C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2003-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.800-59 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2003 TI - Guideline for identifying an information system as a national security system: ER -