TY - GEN AU - Grassi, Paul AU - Fenton, James AU - Newton, Elaine AU - Perlner, Ray AU - Regenscheid, Andrew AU - Burr, William AU - Richer, Justin AU - Lefkovitz, Naomi AU - Danker, Jamie AU - Choong, Yee-Yin AU - Greene, Kristen AU - Theofanos, Mary C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2020-03-02 00:03:00 DO - https://doi.org/10.6028/NIST.SP.800-63b LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2020 TI - Digital Identity Guidelines: Authentication and Lifecycle Management [includes updates as of 03-02- 2020] ER -