admin:cluster-set-config-encryption( $config as element(configuration), $config-encryption as xs:string ) as element(configuration)
This function sets the encryption setting at cluster level for configuration files.
http://marklogic.com/xdmp/privileges/admin/cluster
xquery version "1.0-ml"; import module namespace admin = "http://marklogic.com/xdmp/admin" at "/MarkLogic/admin.xqy"; let $config := admin:get-configuration() return admin:cluster-set-config-encryption($config, "on") (: returns the new configuration element -- use admin:save-configuration to save the changes to the configuration or pass the configuration to other Admin API functions to make other changes. :)