@misc{1195381, author = {W E Burr and D F Dodson and W T Polk}, title = {Electronic authentication guideline:}, year = {2004}, month = {2004-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.800-63v1.0.1}, language = {en}, }