TY - RPRT TI - Guide to protecting the confidentiality of Personally Identifiable Information (PII) AU - McCallister, E AU - Grance, T AU - Scarfone, K A PY - 2010 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-122 DO - 10.6028/NIST.SP.800-122 ER -