Configuring RH-SSO to be the Slack SAML IdP

Solution Verified - Updated -


  • Authentication fails with invalid signature or a SAML configuration error
  • Configure authentication


  • Red Hat Single Sign-On (RH-SSO) 7.3
  • Security Assertion Markup Language (SAML)
  • Slack Workspace using RH-SSO as the Identity Provider (IdP)

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