Evaluating Biometric Security: Understanding the Impact of Wolves in Sheep's Clothing Lopresti, Monrose, and Ballard • November 2006 • Slide 1 Evaluating Biometric Security: Understanding the Impact of Wolves in Sheep's Clothing Daniel Lopresti 1 , Fabian Monrose 2 , and Lucas Ballard 2 1 Lehigh University Bethlehem, PA 18015, USA lopresti@cse.lehigh.edu 2 Johns Hopkins University Baltimore, MD 21218, USA {fabian,lucas}@cs.jhu.edu November 2006