Imprivata is an IT security company based in Lexington, Massachusetts. Founded in 2002, Imprivata manufactures and sells the OneSign Platform for securing employee access to desktops, networks and applications. As of 2011, Imprivata has over 1,250 clients and offices in the U.S., the United Kingdom, Italy, Belgium, and Germany and its 200 value-added reseller partners worldwide. Imprivata draws customers primarily from the healthcare, financial services and government verticals, as well as the energy/utilities, retail and telecommunications industries. Imprivata is public held company since June 25, 2014 at NYSE.
RSA Security LLC, It also organizes the annual RSA Conference, an information security conference. Founded as an independent company in 1982, RSA Security, Inc. was acquired by EMC Corporation in 2006 for US$2.1 billion and operates as a division within EMC. RSA is based in Bedford, Massachusetts, with regional headquarters in Bracknell and Singapore, and numerous international offices. Ron Rivest, Adi Shamir and Leonard Adleman, who developed the RSA encryption algorithm in 1977, founded RSA Data Security in 1982.