Burr, W.
, Dodson, D.
, Newton, E.
, Perlner, R.
, Polk, W.
, Gupta, S.
and Nabbus, E.
(2013),
Electronic Authentication Guideline, Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.SP.800-63-2
(Accessed December 13, 2024)