in Saml Federation, can one Idp serve as a facade for authentication against multiple "back end" IdP’s

Question
In Saml Federation, can one Idp serve as a front-end proxy for authentication against multiple "back end" IdP’s
Context

our multi-tenant application suports SAML for Authentation and user provisioning
…and allows &qu… Continue reading in Saml Federation, can one Idp serve as a facade for authentication against multiple "back end" IdP’s

Implement SSO between a custom app and Microsoft 365 with custom identity provider [migrated]

I’m trying to implement SSO between a custom app and Microsoft 365 so that when the users hit any link to Teams o SharePoint Online in the Liferay app, ADFS doesn’t ask for credentials. Context:

ADFS is owned by corp global IT team and c… Continue reading Implement SSO between a custom app and Microsoft 365 with custom identity provider [migrated]

In a SAML Response what is the need to sign both things, the complete SAML Response and the SAML Assertion?

SAML Response + SAML Assertion are both signed individually while sending back the response.
But the SAML Response contains the SAML Assertion. The latter is actually a subset of the former. Then what is the use of signing both separately?… Continue reading In a SAML Response what is the need to sign both things, the complete SAML Response and the SAML Assertion?