@misc{1333871, author = {David Cooper}, title = {Maintaining and Using Key History on Personal Identity Verification (PIV) Cards}, year = {2010}, month = {2010-06-18 00:06:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=905913}, doi = {https://doi.org/10.6028/NIST.IR.7676}, language = {en}, }