Marybeth Dellibovi, counterfeit specialist with the U.S. Se

Marybeth Dellibovi, counterfeit specialist with the U.S. Secret Service, demonstrates comparing a genuine bank note to a counterfeit bank note in the counterfeit specimen vault room at the Secret Service headquarters in Washington, D.C., U.S., on Wednesday, March 12, 2014. The Federal Reserve began supplying banks in October with a redesigned $100 note with features aimed at thwarting counterfeiters, including a blue, three-dimensional security ribbon with images of bells and 100s. Photographer: Andrew Harrer/Bloomberg via Getty Images