TY  - RPRT
TI  - Electronic authentication guideline 
AU  - Burr, W E
AU  - Dodson, D F
AU  - Polk, W T
PY  - 2004
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 800-63v1.0.1
DO  - 10.6028/NIST.SP.800-63v1.0.1
ER  -