@Override
    public String getSigningKeySetting() {
        return "cas.authn.oauth.session-replication.cookie.crypto.signing.key";
    }
This is {@link OAuth20DistributedSessionCookieCipherExecutor}.

@author Misagh Moayyed
@since 7.0.0
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/support/oauth/web/OAuth20DistributedSessionCookieCipherExecutor.java