RSA Securities

With a 20-year history of outstanding performance and innovation, RSA Security’s authentication solutions remain an industry standard for companies looking to protect their mission-critical data assets and enable e-business applications by ensuring the authenticity of people, devices and transactions.
RSA Security offers enterprises a wide range of authentication options including software and hardware tokens, smart cards, and digital certificates to help to positively identify users and devices before they interact with mission-critical data and applications through VPNs, email, intranets, extranets, web servers, or other network resources.

http://www.rsasecurity.com/solutionsPrimary.asp