SV with SSO Configuration query / doubt

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Hi all

Yesterday we configured for one of our customer SSO EPM with ADFs. 

However when we followed Oracle steps during the configuration, we received this error: 

Microsoft.IdentityServer.Protocols.Saml.SamlProtocolSignatureAlgorithmMismatchException: MSIS7093: The message is not signed with expected signature algorithm. Message is signed with signature algorithm http://www.w3.org/2000/09/xmldsig#rsa-sha1. Expected signature algorithm http://www.w3.org/2001/04/xmldsig-more#rsa-sha256. at Microsoft.IdentityServer.Web.Protocols.Saml.SamlProtocolManager

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The above was due to the fact that we wanted to configure SHA-256, but the configuration only worked with SHA -1. ------------------

After some research I came across this Oracle online blog: