SAML v2.0 SSO Component for .NET 2.5.0.12 screenshot The Security Assertion Markup Language (SAML) v2.0 single sign-on (SSO) component for .NET is a toolkit for adding support for SAML v2.0 SSO to ASP.NET applications. Download SAML v2.0 SSO Component for .NET 2.5.0.12