TrustBearer - CTST 2009 - OpenID & Strong Authentication

The document discusses enhancing multi-factor authentication through the use of web single sign-on (SSO) standards, particularly SAML and OpenID, which allow flexible authentication methods. It outlines various identity provider options, user authentication processes, and the security assurance levels defined by the OMB for e-authentication. Additionally, it explains how strong authentication can benefit from 'in-the-cloud' approaches, reducing infrastructure demands.