@misc{816256, author = {William Polk and Hildegard Ferraiolo and David Cooper}, title = {Cardholder Authentication for the PIV Digital Signature Key}, year = {2015}, month = {2015-06-18 00:06:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7863}, language = {en}, }