"There should be a way to assure that results are submited by a user who he claims to be and are not tampered with during submission or storage. Digital signature?"
Is this really an issue? Bugzilla doesn't have anything like this in place, and I can almost guarantee that Litmus will only ever see a fraction of the traffic/attention that Bugzilla receives. --coop 11:52, 18 April 2006 (PDT)
Litmus web services will require:
* a well-defined reporting format, complete with a means to validate incoming results. XML and DTD have been proposed for this;
The DTD provided is incorrect - it has at least two syntactic errors. Also, why use a DTD over a schema?