TY - RPRT TI - 2021 cybersecurity and privacy annual report AU - O'Reilly, Patrick AU - Rigopoulos, Kristina AU - Feldman, Larry AU - Witte, Greg PY - 2022 PB - National Institute of Standards and Technology (U.S.) CY - Gaithersburg, MD SN - NIST SP 800-220 DO - 10.6028/NIST.SP.800-220 ER -