In February 2001, it acquired Xcert International, Inc., a privately held company that developed and delivered digital certificate-based products for securing e-business transactions.
In May 2001, it acquired 3-G International, Inc., a privately held company that developed and delivered smart card and biometric authentication products.
In August 2001, it acquired Securant Technologies, Inc., a privately held company that produced ClearTrust, an identity management product.
In December 2005, it acquired Cyota, a privately held company specializing in online security and anti-fraud solutions for financial institutions.