TY  - RPRT
TI  - Recommendation for obtaining assurances for digital signature applications 
AU  - Barker, E B
PY  - 2006
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 800-89
DO  - 10.6028/NIST.SP.800-89
ER  -