Tentative design for restricting access to datasets in the TDS: http://www.unidata.ucar.edu/projects/THREDDS/tech/reference/RestrictedAccess.html this covers the simple case where you can use Tomcat security. Comments welcome. I am also interested in hearing use cases where you want to plug in your own authentication/authorization. =============================================================================== To unsubscribe thredds, visit: http://www.unidata.ucar.edu/mailing-list-delete-form.html ===============================================================================