SSOCircle in German
SSOCircle IDP Meta data
SSOCircle CA Certificate
For those who want to federate their applications or just want to get some SSO experience, SSOCircle provides a ready to use Identity Provider with several strong 2-factor authentication methods.
Account registration is free.
After registration you can get a Google Apps account accessing Google Mail, Calendar, Docs and Spreadsheet all via SAML 2.0 Single Sign On. Experience how strong authentication to Google Apps improves the security of your data.
Integrate your own Service Provider by just importing meta data.