TY - RPRT TI - Guide for Mapping Types of Information and Systems to Security Categories AU - NIST, Gaithersburg MD PY - 2024 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-60r2 iwd DO - 10.6028/NIST.SP.800-60r2.iwd ER -