TY  - RPRT
TI  - Multifactor authentication for e-commerce 
AU  - Newhouse, William
PY  - 2019
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 1800-17
DO  - 10.6028/NIST.SP.1800-17
ER  -