Under the Google IDP Security Settings
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Under the Continuum GRC System Settings
SAML for Single Sign On
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IDP Entity Id: Identifier of the IdP entity (must be a URI)
IDP Single Sign On Service: SSO endpoint info of the IdP. (Authentication Request protocol) URL Target of the IdP where the SP will send the Authentication Request Message
IDP x509cert: Public x509 certificate of the IdP
These values come from your Google IDP account.
Enjoy the power of Continuum GRC.