competition on SAML authn: * https://learn.microsoft.com/en-us/azure/active-directory/manage-apps/howto-enforce-signed-saml-authentication https://learn.micros

competition on SAML authn: * https://learn.microsoft.com/en-us/azure/active-directory/manage-apps/howto-enforce-signed-saml-authentication https://learn.microsoft.com/en-us/azure/active-directory/man... * https://www.alibabacloud.com/help/en/resource-access-management/latest/saml-response-for-role-based-sso https://www.alibabacloud.com/help/en/resource-access-managem...