TY - RPRT TI - Verification and test methods for access control policiesmodels AU - Hu, Vincent C AU - Kuhn, Rick AU - Yaga, Dylan PY - 2017 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-192 DO - 10.6028/NIST.SP.800-192 ER -