How can I secure my files?

The question is: how can I archive my files to an unreadable format, to save my content from stealing?

Hi tonytwaine,

Thank you for your report. There have been many version changes to UE4 since this question was first posted. With a new version of the Engine comes new fixes and it is possible that this issue has changed or may no longer occur. Due to timetable of when this issue was first posted, we are marking this post as resolved for tracking purposes.

Thanks very much!