Imprivata (NYSE: IMPR) is an IT security company based in Lexington, Massachusetts. Founded in 2002, Imprivata develops and sells the OneSign Platform for securing employee access to desktops, networks and applications using a single sign-on. In 2011, Imprivata had over 1,250 clients and several offices. Imprivata customers are primarily from healthcare, financial services and government, as well as the energy, retail and telecommunications industries. Imprivata became a public company since June 25, 2014, listed on the New York Stock Exchange. Imprivata was founded by Phil Scarfo and David Ting, who had developed identity management technology while working at Polaroid Corporation’s small business incubator. Imprivata shipped its first product, the OneSign Enterprise Single Sign-On appliance in 2004. In 2005, Imprivata expanded to Europe, Africa and the Middle East, and introduced OneSign 3.0, an upgraded product that increased extensibility and expanded its strong authentication management capabilities to include physical access cards, One-Time Password tokens, ID cards, proximity cards, etc., in addition to its finger biometric support. In 2006 Imprivata founder David Ting was selected by InfoWorld as one of the top 25 chief technology officers of the year. In 2009, Imprivata acquired the assets of IdentiPHI, a manufacturer and reseller of biometric technology, including the SAFsolution product line.