@misc{1137341,
  author = {W. Timothy Polk and Hildegard Ferraiolo and David Cooper},
  title = {Cardholder authentication for the PIV digital signature key:},
  year = {2015},
  month = {2015-06-01 04:06:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7863},
  language = {en},
}