@Override
    public String getSigningKeySetting() {
        return "cas.authn.remote.cookie.crypto.signing.key";
    }
This is {@link RemoteAuthenticationCookieCipherExecutor}.

@author Misagh Moayyed
@since 7.0.0
support/cas-server-support-generic-remote-webflow/src/main/java/org/apereo/cas/adaptors/generic/remote/RemoteAuthenticationCookieCipherExecutor.java