Single Sign-On

• Computer Associates  - International IT company responsible for the eTrust Single Sign-On service. Simplifies access to various web services and enterprise applications.
• Evidian  - Providing solutions to single sign-on, authentication, and access and identity management concerns.
• myOpenID  - Independent site that allows consumers and businesses to establish an OpenID account. Also offers "myOpenID for Domains" -- a service that enables domain owners to issue custom OpenIDs.
• OpenID  - Decentralized, free framework for user-centric digital identity. Serves as a solution to logging in problems involving multiple identities.