TY  - RPRT
TI  - Maintaining and using key history on personal identity verification (PIV) cards 
AU  - Cooper, David A
PY  - 2010
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 7676
DO  - 10.6028/NIST.IR.7676
ER  -