Dear Daniel, They confirmed that their time stamp server does not require log on, i.e. the returned data volume seems to be the most likely problem. PDF-X change Editor has the great advantage recognizing the signature certificate practically without any configuration, being able to time-stamp just ...

Dear Stefan / Ivan,
Thanks a lot for your efforts to help out and for letting me know how to proceed (I guess the run-time option would be in the next update). In the meantime I also opened a ticket at SwissSign and I will let you know about their response as soon as I get it.
Kind regards,

Hi, when signing documents my signing certificate is recognized correctly, however the custom entry for time stamping - server URL : http://TSA.swisssign.net *- is not taken into account, i.e. I get the notice that "signing time is clock of computer". Thanks for any help ! * https://www.sw...