TY - RPRT TI - United States Federal Employees' Password Management Behaviors � a Department of Commerce case study AU - Choong, Yee-Yin AU - Theofanos, Mary AU - Liu, Hung-Kung PY - 2014 PB - National Institute of Standards and Technology SN - NIST IR 7991 DO - 10.6028/NIST.IR.7991 ER -