protected Map<String, Object> decryptProperties(final CipherExecutor<String, String> configurationCipherExecutor,
                                                    final Map properties) {
        return configurationCipherExecutor.decode(properties, ArrayUtils.EMPTY_OBJECT_ARRAY);
    }
Decrypt properties map.

@param configurationCipherExecutor the configuration cipher executor
@param properties                  the properties
@return the map
core/cas-server-core-configuration-api/src/main/java/org/apereo/cas/configuration/loader/BaseConfigurationPropertiesLoader.java