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Oracle Access Manager (OAM) Federation - SSO Fails With "Signature verification failed for provider ID ..." (Doc ID 2032605.1)

Last updated on OCTOBER 15, 2021

Applies to:

Oracle Access Manager - Version and later
Information in this document applies to any platform.


Note: this error "Signature verification failed for provider ID" may also occur where OAM is Identity Provider configured with a 3rd party Service Provider that is performing Service Provider (SP)-initiated SSO and signing the SAML authentication request sent to OAM Identity Provider (IdP).


Steps to Reproduce

1. Access the IdP site and login to the IdP domain.
2. Click on a link that triggers IdP-initiated SSO to a site in the OAM SP domain.
3. The OAM System Error page is displayed.




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