McCallister, E.
, Grance, T.
and Scarfone, K.
(2010),
Guide to Protecting the Confidentiality of Personally Identifiable Information (PII), Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904990
(Accessed June 10, 2025)