TY - RPRT TI - Assessing Security Requirements for Controlled Unclassified Information AU - Ross, Ron AU - Pillitteri, Victoria PY - 2023 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-171Ar3 ipd DO - 10.6028/NIST.SP.800-171Ar3.ipd ER -