TY - GEN AU - Ross Ron AU - Demspey Kelley AU - Pilliterri Victoria C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2018-06-01 04:06:00 DO - https://doi.org/10.6028/NIST.SP.800-171A LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2018 TI - Assessing security requirements for controlled unclassified information: ER -