The National Institute of Standards and Technology (NIST) recently released the final version of NIST Special Publication (SP) 800-172, Enhanced Security Requirements for Protecting Controlled Unclassified Information. Designed to supplement the requirements in NIST SP 800-171—the applicable standard under DFARS 252.204-7012—800-172 provides 35 enhanced security requirements to protect controlled unclassified information (CUI) associated with