TY - RPRT TI - Fingerprint Scanner Affordances AU - Steves, Michelle AU - Stanton, Brian AU - Theofanos, Mary AU - Chisnell, Dana AU - Wald, Hannah PY - 2013 PB - National Institute of Standards and Technology SN - NIST IR 7944 DO - 10.6028/NIST.IR.7944 ER -