default TriStateBoolean getCreateCookieOnRenewedAuthentication() {
        return TriStateBoolean.UNDEFINED;
    }
Flag that indicates whether to create SSO session on re-newed authentication event
when dealing with this service.

@return true/false
api/cas-server-core-api-services/src/main/java/org/apereo/cas/services/RegisteredServiceSingleSignOnParticipationPolicy.java