Yee-Yin Choong is a Human Factors Scientist in the Visualization and Usability Group, Information Technology Laboratory at NIST. Yee-Yin conducts research in human-centered design and evaluation, public safety communication technology, augmented-reality usability, usable cybersecurity, and biometrics usability. Prior to joining NIST in 2006, she practiced human factors and usability engineering in the private sector for 10 years, covering areas such as telecommunications, Business-to-Business eCommerce, Web-based applications, and software internationalization. Yee-Yin received her MS degree in Industrial Engineering from the Pennsylvania State University and her PhD in Industrial Engineering, specialized in Human Factors from Purdue University.