@Bean
    @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
    @ConditionalOnMissingBean(name = "pubSubMessageConverter")
    public PubSubMessageConverter pubSubMessageConverter(
        @Qualifier(CipherExecutor.BEAN_NAME_TICKET_REGISTRY_CIPHER_EXECUTOR)
        final CipherExecutor defaultTicketRegistryCipherExecutor) {
        return new GoogleCloudPubSubMessageConverter(defaultTicketRegistryCipherExecutor);
    }
This is {@link CasGoogleCloudPubSubTicketRegistryAutoConfiguration}.

@author Misagh Moayyed
@since 7.0.0
support/cas-server-support-gcp-pubsub-ticket-registry/src/main/java/org/apereo/cas/config/CasGoogleCloudPubSubTicketRegistryAutoConfiguration.java