@Bean
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public OAuth20ClientSecretValidator oauth20ClientSecretValidator(
            @Qualifier("oauthRegisteredServiceCipherExecutor")
            final CipherExecutor oauthRegisteredServiceCipherExecutor) {
            return new OidcClientSecretValidator(oauthRegisteredServiceCipherExecutor);
        }
This is {@link OidcConfiguration}.

@author Misagh Moayyed
@since 5.0.0
support/cas-server-support-oidc/src/main/java/org/apereo/cas/config/OidcConfiguration.java