@Override
    public String getSigningKeySetting() {
        return "cas.ticket.registry." + this.cipherName + ".crypto.signing.key";
    }
This is {@link DefaultTicketCipherExecutor} that handles the encryption
and signing of tickets during replication.

@author Misagh Moayyed
@since 5.0.0
core/cas-server-core-util-api/src/main/java/org/apereo/cas/util/cipher/DefaultTicketCipherExecutor.java